diff options
Diffstat (limited to 'FSF-2020/calculus/series-and-transformations/Power Series')
13 files changed, 73 insertions, 178 deletions
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf b/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf Binary files differindex 04ed6d5..9fc409b 100644 --- a/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf +++ b/FSF-2020/calculus/series-and-transformations/Power Series/PowerSeriesQuestions.pdf diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/README.md b/FSF-2020/calculus/series-and-transformations/Power Series/README.md new file mode 100644 index 0000000..2fd400d --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/README.md @@ -0,0 +1,14 @@ +#### Convergence Intuition +![GIF1a](gifs/file1_convergence_Intuition.gif) + +#### Convergence Intuition +![GIF1b](gifs/file1a_convergence_Intuition.gif) + +#### Convergence of a function +![GIF2](gifs/file2_convergence_of_a_function.gif) + +#### Radius and IntervalOfConvergence +![GIF3](gifs/file3_radius_and_intervalOfConvergence.gif) + +#### Uniform Convergence +![GIF4](gifs/file4a_UniformConvergence.gif) diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gif Binary files differnew file mode 100644 index 0000000..292d19d --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1_convergence_Intuition.gif diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gif Binary files differnew file mode 100644 index 0000000..287cbd1 --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file1a_convergence_Intuition.gif diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gif Binary files differnew file mode 100644 index 0000000..78d6014 --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file2_convergence_of_a_function.gif diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gif Binary files differnew file mode 100644 index 0000000..a45c75e --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file3_radius_and_intervalOfConvergence.gif diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gif Binary files differnew file mode 100644 index 0000000..7b635d7 --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4_UniformConvergence.gif diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gif b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gif Binary files differnew file mode 100644 index 0000000..e284b83 --- /dev/null +++ b/FSF-2020/calculus/series-and-transformations/Power Series/gifs/file4a_UniformConvergence.gif diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script1.py b/FSF-2020/calculus/series-and-transformations/Power Series/script1.py deleted file mode 100644 index 28eb07c..0000000 --- a/FSF-2020/calculus/series-and-transformations/Power Series/script1.py +++ /dev/null @@ -1,128 +0,0 @@ -from manimlib.imports import * - - -def formFormula(coeff_list,variable_list): - coeff_list=[TextMobject("${ a }_{ 0 }$"),TextMobject("${ a }_{ 1 }$"),TextMobject("${ a }_{ 2 }$")] - variable_list=[TextMobject("+"),TextMobject("${ x }$+"),TextMobject("${ x }^{ 2 }$")] - coeff_list[0].shift(2.2*UP+1.6*LEFT) - for i in range(0,3): - coeff_list[i].set_color(GOLD_A) - variable_list[i].next_to(coeff_list[i],buff=0.1) - if i!=2: - coeff_list[i+1].next_to(variable_list[i],buff=0.1) - dots=TextMobject("...") - dots.next_to(variable_list[2]) - expansion=VGroup(coeff_list[0],coeff_list[1],coeff_list[2],variable_list[0],variable_list[1],variable_list[2],dots) - expansion.scale(0.7) - return expansion - -class pieChart(Scene): - def construct(self): - circle1=Circle(radius=3,color=BLUE) - powerText=TextMobject("Power Series") - powerText.scale(0.8) - self.play(FadeIn(powerText)) - self.play(ShowCreation(circle1)) - self.wait(1) - - powerGroup=VGroup(circle1,powerText) - - self.play(ApplyMethod(powerGroup.scale,0.5)) - self.play(ApplyMethod(powerGroup.move_to,2.2*UP)) - self.wait(0.5) - expansion_power_coeff=[] - variables_power=[] - expansion_power=formFormula(expansion_power_coeff,variables_power) - self.play(ReplacementTransform(powerText,expansion_power)) - self.wait(1) - - circle2=Circle(radius=1.5) - circle2.shift(2.2*UP) - expansion_geo_coeff=[0]*3 - variables_geo=[0]*3 - arrow1_2=Line(start=0.7*UP,end=2.5*LEFT) - expansion_geo_coeff=[TextMobject("${ a }_{ 0 }$"),TextMobject("${ a }_{ 1 }$"),TextMobject("${ a }_{ 2 }$")] - for i in range(0,3): - expansion_geo_coeff[i].set_color(GOLD_A) - variables_geo=[TextMobject("+"),TextMobject("${ x }$+"),TextMobject("${ x }^{ 2 }$")] - expansion_geo_coeff[0].shift(2.2*UP+1.6*LEFT) - for i in range(0,3): - variables_geo[i].next_to(expansion_geo_coeff[i],buff=0.1) - if i!=2: - expansion_geo_coeff[i+1].next_to(variables_geo[i],buff=0.1) - dots=TextMobject("...") - dots.next_to(variables_geo[2]) - expansion_geo=VGroup(expansion_geo_coeff[0],expansion_geo_coeff[1],expansion_geo_coeff[2],variables_geo[0],variables_geo[1],variables_geo[2],dots) - expansion_geo.scale(0.7) - - self.play(ApplyMethod(circle2.shift,4*LEFT+2.5*DOWN),ApplyMethod(expansion_geo.shift,4*LEFT+2.5*DOWN)) - self.add(arrow1_2) - self.wait(1) - - ones=[TextMobject("1"),TextMobject("1"),TextMobject("1")] - for i in range(0,3): - ones[i].set_color(GOLD_A) - ones[0].shift(0.3*DOWN,5*LEFT) - ones[1].next_to(ones[0],buff=0.5) - ones[2].next_to(ones[1],buff=0.7) - self.play(ReplacementTransform(expansion_geo_coeff[0],ones[0]),ReplacementTransform(expansion_geo_coeff[1],ones[1]),ReplacementTransform(expansion_geo_coeff[2],ones[2])) - self.wait(1) - expansion_geo=VGroup(ones[0],ones[1],ones[2],variables_geo[0],variables_geo[1],variables_geo[2],dots) - - expansion_geo_final=TextMobject("$1+x+{ x }^{ 2 }..$") - expansion_geo_final.scale(0.8) - expansion_geo_final.shift(0.3*DOWN+4*LEFT) - self.play(ReplacementTransform(expansion_geo,expansion_geo_final)) - self.wait(1) - - circle3=Circle(radius=1.5,color=GREEN) - circle3.shift(2.2*UP) - expansion_taylor_coeff=[0]*3 - variables_taylor=[0]*3 - arrow1_3=Line(start=0.7*UP,end=DOWN*0.3) - expansion_taylor_coeff=[TextMobject("${ a }_{ 0 }$"),TextMobject("${ a }_{ 1 }$"),TextMobject("${ a }_{ 2 }$")] - for i in range(0,3): - expansion_taylor_coeff[i].set_color(GOLD_A) - variables_taylor=[TextMobject("+"),TextMobject("${ x }$+"),TextMobject("${ x }^{ 2 }$")] - expansion_taylor_coeff[0].shift(2.2*UP+1.6*LEFT) - for i in range(0,3): - variables_taylor[i].next_to(expansion_taylor_coeff[i],buff=0.1) - if i!=2: - expansion_taylor_coeff[i+1].next_to(variables_taylor[i],buff=0.1) - dots=TextMobject("...") - dots.next_to(variables_taylor[2]) - expansion_taylor=VGroup(expansion_taylor_coeff[0],expansion_taylor_coeff[1],expansion_taylor_coeff[2],variables_taylor[0],variables_taylor[1],variables_taylor[2],dots) - expansion_taylor.scale(0.7) - - self.play(ApplyMethod(circle3.shift,4*DOWN),ApplyMethod(expansion_taylor.shift,4*DOWN)) - self.add(arrow1_3) - self.wait(1) - - differentials=[TextMobject("$f(0)$"),TextMobject("${ f'\left( 0 \\right) }$"),TextMobject("$\\frac { f''\left( 0 \\right) }{ 2! }$")] - for i in range(0,3): - differentials[i].set_color(GOLD_A) - differentials[0].shift(1.8*DOWN+1.15*LEFT) - differentials[1].shift(1.8*DOWN+0.45*LEFT) - differentials[2].shift(1.8*DOWN+0.45*RIGHT) - differentials[0].scale(0.35) - differentials[1].scale(0.35) - differentials[2].scale(0.35) - self.play(ReplacementTransform(expansion_taylor_coeff[0],differentials[0]),ReplacementTransform(expansion_taylor_coeff[1],differentials[1]),ReplacementTransform(expansion_taylor_coeff[2],differentials[2])) - self.wait(2) - expansion_taylor_final=VGroup(differentials[0],differentials[1],differentials[2],variables_taylor[0],variables_taylor[1],variables_taylor[2],dots) - - self.play(FadeOut(expansion_geo_final),FadeOut(expansion_taylor_final)) - geoText=TextMobject("Geometric Series") - geoText.scale(0.7) - geoText.shift(4*LEFT+0.3*DOWN) - taylorText=TextMobject("Taylor Series") - taylorText.scale(0.7) - taylorText.shift(1.8*DOWN) - self.play(FadeIn(geoText),FadeIn(taylorText)) - self.wait(1) - - soOntext=TextMobject("So on..!") - soOntext.shift(4*RIGHT) - soOntext.scale(0.8) - self.play(FadeIn(soOntext)) - self.wait(2) diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script2.py b/FSF-2020/calculus/series-and-transformations/Power Series/video1_convergence_Intuition.py index 72356c6..66f48f9 100644 --- a/FSF-2020/calculus/series-and-transformations/Power Series/script2.py +++ b/FSF-2020/calculus/series-and-transformations/Power Series/video1_convergence_Intuition.py @@ -11,23 +11,36 @@ class convergence(Scene): self.play(ApplyMethod(originalFormula.shift,2.7*UP)) self.wait(1) - terms=["$a_{ 0 }$","$a_{ 1 }x$","$a_{ 2 }x^{ 2 }$","$a_{ 3 }x^{ 3 }$","$a_{ 4 }x^{ 4 }$","$a_{ 5 }x^{ 5 }$","$a_{ 6 }x^{ 6 }$","$a_{ 7 }x^{ 7 }$","$a_{ 8 }x^{ 8 }$","$a_{ 9 }x^{ 9 }$","$a_{ 10 }x^{ 10 }$","$a_{ 11 }x^{ 11 }$"] + colors=[PURPLE_E,PURPLE_D,MAROON_D,RED_E,RED_D,RED_C,ORANGE,YELLOW_E,YELLOW_D,YELLOW_B] + terms=["$a_{ 0 }$","$a_{ 1 }x$","$a_{ 2 }x^{ 2 }$","$a_{ 3 }x^{ 3 }$","$a_{ 4 }x^{ 4 }$","$a_{ 5 }x^{ 5 }$","$a_{ 6 }x^{ 6 }$","$a_{ 7 }x^{ 7 }$","$a_{ 8 }x^{ 8 }$","$a_{ 9 }x^{ 9 }$"] termsTogetherString="+".join(terms) - termsTogether=TextMobject(termsTogetherString+"...") + #termsTogether=TextMobject(termsTogetherString+"...") + termsTogether=TextMobject("$a_{ 0 }$","+","$a_{ 1 }x$","+","$a_{ 2 }x^{ 2 }$","+","$a_{ 3 }x^{ 3 }$","+","$a_{ 4 }x^{ 4 }$","+","$a_{ 5 }x^{ 5 }$","+","$a_{ 6 }x^{ 6 }$","+","$a_{ 7 }x^{ 7 }$","+","$a_{ 8 }x^{ 8 }$","+","$a_{ 9 }x^{ 9 }$","+..") + termsTogether.set_color_by_tex_to_color_map({"$a_{ 0 }$":colors[0], + "$a_{ 1 }x$":colors[1], + "$a_{ 2 }x^{ 2 }$":colors[2], + "$a_{ 3 }x^{ 3 }$":colors[3], + "$a_{ 4 }x^{ 4 }$":colors[4], + "$a_{ 5 }x^{ 5 }$":colors[5], + "$a_{ 6 }x^{ 6 }$":colors[6], + "$a_{ 7 }x^{ 7 }$":colors[7], + "$a_{ 8 }x^{ 8 }$":colors[8], + "$a_{ 9 }x^{ 9 }$":colors[9]}) termsTogether.scale(0.8) termsTogether.shift(2.7*UP) self.play(ReplacementTransform(originalFormula,termsTogether)) self.wait(1) - termMobjectRect=[0]*12 - termMobject=TextMobject(terms[0]) + termMobjectRect=[0]*10 + termMobject=TextMobject(terms[0]).set_color(colors[0]) termMobject.shift(2.7*UP+6.2*LEFT) - for i in range(1,13): + for i in range(1,11): termMobjectOld=termMobject termMobjectOld.scale(0.8) - if(i<12): + if(i<10): termMobject=TextMobject(terms[i]) - termMobject.next_to(termMobjectOld) + termMobject.set_color(colors[i]) + termMobject.next_to(termMobjectOld,buff=0.5) if(i==1): rectDefine=TextMobject("Here","each rectangle","represents the","value of the term") rectDefine.set_color_by_tex_to_color_map({"each rectangle":BLUE,"value of the term":YELLOW}) @@ -50,7 +63,7 @@ class convergence(Scene): self.play(ReplacementTransform(ratio,inequality)) self.wait(1) #self.play(ApplyMethod(termMobjectOld.move_to,(2-0.3*i)*DOWN+RIGHT*0.2*i)) - termMobjectRect[i-1]=Rectangle(height=0.1,width=(5-0.4*i)) + termMobjectRect[i-1]=Rectangle(height=0.1,width=(4.2-0.4*i),color=colors[i-1]) termMobjectRect[i-1].move_to((2-0.2*i)*DOWN+RIGHT*0.2*i) #rectangles[p] = termMobjectRect #p+=1 @@ -58,8 +71,8 @@ class convergence(Scene): uparrow=TextMobject("$\\uparrow$") uparrow.set_color(GREEN) - uparrow.scale(6) - uparrow.shift(4*RIGHT+0.5*DOWN) + uparrow.scale(5) + uparrow.shift(4*RIGHT+0.7*DOWN) self.play(ShowCreation(uparrow)) self.wait(1) @@ -72,9 +85,9 @@ class convergence(Scene): self.play(FadeOut(converges),FadeOut(uparrow),FadeOut(inequality)) self.wait(0.5) - rect=VGroup(termMobjectRect[0],termMobjectRect[1],termMobjectRect[2],termMobjectRect[3],termMobjectRect[4],termMobjectRect[5],termMobjectRect[6],termMobjectRect[7],termMobjectRect[8],termMobjectRect[9],termMobjectRect[10],termMobjectRect[11]) + rect=VGroup(termMobjectRect[0],termMobjectRect[1],termMobjectRect[2],termMobjectRect[3],termMobjectRect[4],termMobjectRect[5],termMobjectRect[6],termMobjectRect[7],termMobjectRect[8],termMobjectRect[9]) self.play(ApplyMethod(rect.scale,0.2)) - for i in range(0,12): + for i in range(0,10): self.play(ApplyMethod(termMobjectRect[i].shift,i*0.04*DOWN+(11-(3-0.11*i)*i)*LEFT*0.3)) func=TextMobject("$\\approx$","$f(x)$") func.set_color_by_tex_to_color_map({"$f(x)$":RED}) diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script3.py b/FSF-2020/calculus/series-and-transformations/Power Series/video2_convergence_of_a_function.py index f710f42..8680792 100644 --- a/FSF-2020/calculus/series-and-transformations/Power Series/script3.py +++ b/FSF-2020/calculus/series-and-transformations/Power Series/video2_convergence_of_a_function.py @@ -69,10 +69,7 @@ class graphScene(GraphScene): eqText[i].scale(0.6) eqText[i].set_color(BLUE) eqText[i].shift(ORIGIN+UP*2*y_each_unit+RIGHT*3.3*x_each_unit) - eqTextTerm=TextMobject("And so on..!") - eqTextTerm.set_color(BLUE) - eqTextTerm.scale(0.6) - eqTextTerm.shift(ORIGIN+UP*2*y_each_unit+3*RIGHT*x_each_unit) + equation1 = self.get_graph(lambda x : 1,color = RED,x_min = -8,x_max=8) equation2 = self.get_graph(lambda x : 1-math.pow(x,2),color = RED,x_min = -1.7,x_max=1.7) equation3 = self.get_graph(lambda x : 1-math.pow(x,2)+math.pow(x,4),color = RED,x_min = -1.6,x_max=1.6) @@ -106,7 +103,7 @@ class graphScene(GraphScene): self.play(ReplacementTransform(equation3,equation4),ReplacementTransform(eqText[2],eqText[3])) self.wait(0.3) self.play(FadeOut(eqText[3])) - self.play(FadeIn(eqTextTerm)) + #self.play(FadeIn(eqTextTerm)) self.play(Write(textBtwAnim1),Write(textBtwAnim2)) self.play(FadeIn(textBtwAnim3)) self.play(ReplacementTransform(equation4,equation5)) @@ -122,7 +119,7 @@ class graphScene(GraphScene): self.play(ReplacementTransform(equation9,equation10)) self.wait(1) - self.play(FadeOut(textBtwAnim1),FadeOut(textBtwAnim2),FadeOut(textBtwAnim3),FadeOut(equation10),FadeOut(eqTextTerm)) + self.play(FadeOut(textBtwAnim1),FadeOut(textBtwAnim2),FadeOut(textBtwAnim3),FadeOut(equation10)) self.wait(1) convergeLine=Line(start=ORIGIN+x_each_unit*LEFT,end=ORIGIN+x_each_unit*RIGHT,color=WHITE) diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script4.py b/FSF-2020/calculus/series-and-transformations/Power Series/video3_radius_and_intervalOfConvergence.py index 412d20c..af4bdea 100644 --- a/FSF-2020/calculus/series-and-transformations/Power Series/script4.py +++ b/FSF-2020/calculus/series-and-transformations/Power Series/video3_radius_and_intervalOfConvergence.py @@ -3,7 +3,7 @@ import math class intro(Scene): def construct(self): - introText1=TextMobject("Consider the","above","example..") + introText1=TextMobject("Consider the example","above",) introText1.scale(0.8) introText1.set_color_by_tex_to_color_map({"above":YELLOW}) self.play(Write(introText1)) @@ -24,12 +24,13 @@ class graphScene(GraphScene,MovingCameraScene): "x_labeled_nums": range(-1, 2, 1), "y_labeled_nums": range(0,2,1), "y_axis_height":7, - "x_axis_width":7 + "x_axis_width":7, } def setup(self): GraphScene.setup(self) MovingCameraScene.setup(self) + def construct(self): x_each_unit = self.x_axis_width / (self.x_max - self.x_min) @@ -74,15 +75,14 @@ class graphScene(GraphScene,MovingCameraScene): radiusText=TextMobject("Radius of convergence") radiusText.scale(0.14) radiusText.shift(ORIGIN+RIGHT*x_each_unit*0.45+DOWN*y_each_unit*0.2) - + #self.activate_zooming(animate=True) self.play(Write(radiusText)) self.wait(0.6) self.camera_frame.save_state() - self.camera_frame.set_width(5.5) - self.play(self.camera_frame.move_to, ORIGIN) + self.play(self.camera_frame.set_width,5.5) self.wait(1) - self.camera_frame.set_width(14) + self.play(self.camera_frame.set_width,14) self.wait(1.3) self.play(FadeOut(radiusText),FadeOut(circle),FadeOut(movingPoint)) @@ -101,8 +101,8 @@ class graphScene(GraphScene,MovingCameraScene): self.wait(0.6) self.camera_frame.save_state() - self.camera_frame.set_width(5.5) - self.play(self.camera_frame.move_to, ORIGIN) + self.play(self.camera_frame.set_width,5.5) self.wait(1) - self.camera_frame.set_width(14) - self.wait(1.5) + self.play(self.camera_frame.set_width,14) + self.wait(1.3) + diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/script5.py b/FSF-2020/calculus/series-and-transformations/Power Series/video4_UniformConvergence.py index e9681aa..b75da59 100644 --- a/FSF-2020/calculus/series-and-transformations/Power Series/script5.py +++ b/FSF-2020/calculus/series-and-transformations/Power Series/video4_UniformConvergence.py @@ -3,19 +3,15 @@ import math class uniformlyConvergent(Scene): def construct(self): - introText1=TextMobject("Again consider the","above","example") introText2=TextMobject("Let","$g(x)=\\frac { 1 }{ 1+{ x }^{ 2 } }$","and","x=0.5 $\in$(-1,1)") introText3=TextMobject("Lets analyse..","!") - introText1.scale(0.8) + introText2.scale(0.7) introText3.scale(0.9) introText3.shift(DOWN) - introText1.set_color_by_tex_to_color_map({"above":YELLOW}) + introText2.set_color_by_tex_to_color_map({"$g(x)=\\frac { 1 }{ 1+{ x }^{ 2 } }$":BLUE,"x=0.5 $\in$(-1,1)":YELLOW}) introText3.set_color_by_tex_to_color_map({"!":GREEN}) - self.play(Write(introText1)) - self.wait(0.5) - self.play(FadeOut(introText1)) self.play(Write(introText2)) self.play(FadeIn(introText3)) self.wait(2) @@ -45,7 +41,7 @@ def makeLines(x,numPoints,x_each_unit,y_each_unit): lines[i]=Line(start=ORIGIN+RIGHT*x_each_unit*i+UP*y_each_unit*y,end=ORIGIN+RIGHT*x_each_unit*(i+1)+UP*y_each_unit*y_next,color=RED) return lines -class graphScene(GraphScene,MovingCameraScene): +class graphScene(GraphScene,ZoomedScene): CONFIG = { "x_min": -6, "x_max": 6, @@ -58,12 +54,15 @@ class graphScene(GraphScene,MovingCameraScene): "y_axis_label": "$f(\\frac{1}{2})_k$", "exclude_zero_label": True, "x_axis_width":7, - "y_axis_height":7 + "y_axis_height":7, + "zoomed_camera_frame_starting_position": 0.5*UP+0.5*RIGHT, + "zoom_factor": 0.4, } def setup(self): GraphScene.setup(self) - MovingCameraScene.setup(self) + + ZoomedScene.setup(self) def construct(self): @@ -87,6 +86,14 @@ class graphScene(GraphScene,MovingCameraScene): makeSeries(0.5,points,x_each_unit,y_each_unit) lines=makeLines(0.5,6,x_each_unit,y_each_unit) + func1=TextMobject("$g(x)=\\frac { 1 }{ 1+{ x }^{ 2 } }$") + func2=TextMobject("x=0.5 $\in$(-1,1)") + func1.scale(0.4) + func2.scale(0.4) + func1.shift(5.3*LEFT+3.3*UP) + func2.shift(5.3*LEFT+2.9*UP) + self.add(func1) + self.add(func2) self.add(sequence) self.add(formula) @@ -95,22 +102,14 @@ class graphScene(GraphScene,MovingCameraScene): self.add(fLineText) for p in points: self.add(p) + self.setup() + self.activate_zooming(animate=True) for p in range(0,5): self.play(Write(lines[p])) - self.wait(0.5) - self.camera_frame.save_state() - self.camera_frame.set_width(0.6) - self.play(self.camera_frame.move_to, points[0]) - self.wait(0.4) - self.play(self.camera_frame.move_to, points[1]) - self.wait(0.4) - self.play(self.camera_frame.move_to, points[2]) - self.wait(0.3) - self.play(self.camera_frame.move_to, points[3]) - self.wait(1) - self.play(self.camera_frame.move_to,ORIGIN) - self.camera_frame.set_width(14) + + self.wait(1) + self.get_zoomed_display_pop_out_animation() explanation1=TextMobject("Since the series","converges","to") explanation1.set_color_by_tex_to_color_map({"converges":YELLOW}) |