2 files changed, 0 insertions, 85 deletions
diff --git a/FSF-2020/approximations-and-optimizations/Critical Points/motivation.py b/FSF-2020/approximations-and-optimizations/Critical Points/motivation.py
deleted file mode 100644
index 27354ef..0000000
--- a/FSF-2020/approximations-and-optimizations/Critical Points/motivation.py
+++ /dev/null
@@ -1,30 +0,0 @@
-from manimlib.imports import*
-
-class MotivationAnimation(Scene):
-    def construct(self):
-        
-        r = Rectangle(height = 7,breadth = 2,color = BLUE, fill_opacity = 0.3).scale(0.6) #----metal strip
-        b = Brace(r,UP)
-        r_text = TextMobject("$x$ metres",color = YELLOW).shift(3*UP)
-        m_text = TextMobject("Metal Strip").shift(3*DOWN)
-        a = Arc(radius=2).rotate(1).shift(LEFT+0.5*UP)
-        a2 = Arc(radius=2).rotate(5).shift(0.7*LEFT+0.9*UP).scale(0.2)
-        START = [1,0,0]
-        END = [0,3,0]
-        l = Line(START,END,color = RED).shift(0.9*DOWN)
-        a2_text = TextMobject("$\\theta$",color = PINK).shift(1.6*UP+0.4*RIGHT)
-
-        group1 = VGroup(r_text,b,a,l,a2,a2_text)
-        f_text = TextMobject("$A = f(x,\\theta)$").shift(2*DOWN)
-
-        ring = Annulus(inner_radius = 0.7, outer_radius = 1, color = BLUE)  #--bent metal strip
-
-        self.play(Write(r))
-        self.wait(1)
-        self.play(ShowCreation(m_text))
-        self.wait(1)
-        self.play(Write(group1))
-        self.wait(2)
-        self.play(FadeOut(group1))
-        self.wait(1)
-        self.play(ReplacementTransform(r,ring),ShowCreation(f_text))
diff --git a/FSF-2020/approximations-and-optimizations/Critical Points/theorem.py b/FSF-2020/approximations-and-optimizations/Critical Points/theorem.py
deleted file mode 100644
index 7c82aa9..0000000
--- a/FSF-2020/approximations-and-optimizations/Critical Points/theorem.py
+++ /dev/null
@@ -1,55 +0,0 @@
-from manimlib.imports import*  
-
-class TheoremAnimation(ThreeDScene):
-    def construct(self):
-
-        axes = ThreeDAxes()
-
-        #----parabola: x**2+y**2
-        parabola1 = ParametricSurface(  
-            lambda u, v: np.array([
-                u,
-                v,
-                u**2+v**2
-            ]),v_min = -1, v_max = 1, u_min = -1, u_max = 1, checkerboard_colors = [TEAL_E],
-            resolution = (20, 20)).scale(1)     
-        
-        #----parabola: -x**2-y**2
-        parabola2 = ParametricSurface(
-            lambda u, v: np.array([
-                u,
-                v,
-                -u**2-v**2
-            ]),v_min = -1, v_max = 1, u_min = -1, u_max = 1, checkerboard_colors = [PURPLE_E,PURPLE_E],
-            resolution = (20, 20)).scale(1)
-               
-        self.set_camera_orientation(phi = 75 * DEGREES)  
-        self.begin_ambient_camera_rotation(rate = 0.4)  
-
-        d = Dot(np.array([0,0,0]), color = '#800000')           #---- critical point     
-        r = Rectangle(fill_color = '#C0C0C0',fill_opacity = 0.3).move_to(ORIGIN)    #----tangent plane         
-
-        parabola1_text = TextMobject("Maximum with horizontal tangent plane").scale(0.7).to_corner(UL)    
-     
-        parabola2_text = TextMobject("Minimum with horizontal tangent plane").scale(0.7).to_corner(UL)        
-
-        self.add(axes)
-        self.add_fixed_in_frame_mobjects(parabola2_text)
-        self.wait(1) 
-        self.play(Write(parabola1))
-        self.wait(1)
-        self.play(ShowCreation(d))
-        self.wait(1)
-        self.play(ShowCreation(r))     
-        self.wait(2)
-        self.play(FadeOut(parabola2_text),FadeOut(parabola1),FadeOut(r),FadeOut(d))  
-        
-        self.wait(1)
-        self.add_fixed_in_frame_mobjects(parabola1_text)
-        self.wait(1)
-        self.play(Write(parabola2))
-        self.wait(1)
-        self.play(ShowCreation(d))
-        self.wait(1)
-        self.play(ShowCreation(r))     
-        self.wait(2)