1 files changed, 0 insertions, 108 deletions
diff --git a/FSF-2020/calculus/series-and-transformations/Power Series/video4_radius_and_intervalOfConvergence.py b/FSF-2020/calculus/series-and-transformations/Power Series/video4_radius_and_intervalOfConvergence.py
deleted file mode 100644
index 412d20c..0000000
--- a/FSF-2020/calculus/series-and-transformations/Power Series/video4_radius_and_intervalOfConvergence.py
+++ /dev/null
@@ -1,108 +0,0 @@
-from manimlib.imports import *
-import math
-
-class intro(Scene):
-    def construct(self):
-        introText1=TextMobject("Consider the","above","example..")
-        introText1.scale(0.8)
-        introText1.set_color_by_tex_to_color_map({"above":YELLOW})
-        self.play(Write(introText1))
-        self.wait(1)
-
-class graphScene(GraphScene,MovingCameraScene):
-    CONFIG = {
-        "x_min": -5,
-        "x_max": 5,
-        "y_min": -5,
-        "y_max": 5,
-        "graph_origin": ORIGIN,
-        "function_color": RED,
-        "axes_color": GREEN,
-        "x_axis_label": "$x$",
-        "y_axis_label": "$y$",
-        "exclude_zero_label": True,
-        "x_labeled_nums": range(-1, 2, 1),
-        "y_labeled_nums": range(0,2,1),
-        "y_axis_height":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)
-        y_each_unit = self.y_axis_height / (self.y_max - self.y_min)
-
-        function_expan=TextMobject("$1-{ x }^{ 2 }+{ x }^{ 4 }-{ x }^{ 6 }+{ x }^{ 8 }+..$")
-        function_expan.scale(0.6)
-        function_expan.set_color(RED)
-        function_expan.to_edge(UP+RIGHT)
-        self.add(function_expan)
-
-        self.setup_axes()
-
-        equation = self.get_graph(lambda x : 1-math.pow(x,2)+math.pow(x,4)-math.pow(x,6)+math.pow(x,8)-math.pow(x,10)+math.pow(x,12)-math.pow(x,14)+math.pow(x,16)-math.pow(x,18),color = RED,x_min = -1.1,x_max=1.1)
-        self.play(ShowCreation(equation))
-        self.wait(1)
-
-        dashLineLeft=DashedLine(start=ORIGIN+y_each_unit*5*UP,end=ORIGIN+y_each_unit*5*DOWN)
-        dashLineRight=DashedLine(start=ORIGIN+y_each_unit*5*UP,end=ORIGIN+y_each_unit*5*DOWN)
-        dashLineLeft.shift(ORIGIN+LEFT*x_each_unit)
-        dashLineRight.shift(ORIGIN+RIGHT*x_each_unit)
-        radiusLine=Line(start=ORIGIN,end=ORIGIN+RIGHT*x_each_unit)
-        rangeLine=Line(start=ORIGIN+LEFT*x_each_unit,end=ORIGIN+RIGHT*x_each_unit)
-        circle=Circle(radius=x_each_unit)
-        movingPoint=Circle(radius=0.025)
-        movingPoint.shift(ORIGIN+RIGHT*x_each_unit)
-        circleEq1=self.get_graph(lambda x:math.sqrt(1-x**2),color=BLUE,x_max=-1,x_min=1)
-        circleEq2=self.get_graph(lambda x:-math.sqrt(1-x**2),color=BLUE,x_max=1,x_min=-1)
-
-        self.play(Write(dashLineLeft),Write(dashLineRight))
-        self.wait(1)
-
-        equation_updated=self.get_graph(lambda x : 1-math.pow(x,2)+math.pow(x,4)-math.pow(x,6)+math.pow(x,8)-math.pow(x,10)+math.pow(x,12)-math.pow(x,14)+math.pow(x,16)-math.pow(x,18),color = GREEN,x_min = -1,x_max=1)
-        self.play(FadeOut(self.axes),ReplacementTransform(equation,equation_updated))
-        self.wait(0.5)
-        self.play(Write(radiusLine))
-        self.play(MoveAlongPath(movingPoint,circleEq1))
-        self.play(MoveAlongPath(movingPoint,circleEq2))
-        self.play(FadeIn(circle))
-        self.wait(1)
-
-        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.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.wait(1)
-        self.camera_frame.set_width(14)
-        self.wait(1.3)
-
-        self.play(FadeOut(radiusText),FadeOut(circle),FadeOut(movingPoint))
-        extendLine=Line(start=ORIGIN,end=ORIGIN+x_each_unit*LEFT)
-        self.play(Write(extendLine))
-        doubleArrow=TextMobject("$\longleftrightarrow$")
-        doubleArrow.scale(1.6)
-        doubleArrow.set_color(BLUE)
-        doubleArrow.shift(ORIGIN+DOWN*y_each_unit*0.5)
-        self.play(FadeIn(doubleArrow))
-        self.wait(1)
-        rangeText=TextMobject("Interval of convergence")
-        rangeText.scale(0.15)
-        rangeText.shift(ORIGIN+y_each_unit*DOWN)
-        self.play(Write(rangeText))
-        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.wait(1)
-        self.camera_frame.set_width(14)
-        self.wait(1.5)