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from manimlib.imports import *
class solution(LinearTransformationScene):
def construct(self):
self.setup()
self.wait()
o = TextMobject(r"This is the original $2D$ vector space(before Linear Transformation)")
o.move_to(DOWN)
o.scale(0.75)
o.add_background_rectangle()
self.play(Write(o))
self.wait()
self.play(FadeOut(o))
A = TextMobject("Let $A$ denote the matrix the of this linear transformation.")
A.move_to(DOWN)
A.scale(0.75)
A.add_background_rectangle()
self.play(Write(A))
matrix = [[1,-1],[1,-1]]
self.apply_matrix(matrix)
self.wait()
self.play(FadeOut(A))
o = TextMobject(r"This is the transformed vector space i.e. a line ($1D$)")
o.move_to(DOWN)
o.scale(0.75)
o.add_background_rectangle()
self.play(Write(o))
self.wait()
self.play(FadeOut(o))
arrow2 = Arrow(start = ORIGIN, end = 2*DOWN+2*LEFT)
arrow2.set_color(DARK_BLUE)
arrow2.scale(1.2)
self.play(ShowCreation(arrow2))
self.wait()
o1 = TextMobject("If the vector lies in the transformed vector space")
o2 = TextMobject("(the line) then the solution exist")
o1.move_to(2*DOWN+2*RIGHT)
o2.move_to(2.5*DOWN+2*RIGHT)
o1.scale(0.75)
o2.scale(0.75)
o1.add_background_rectangle()
o2.add_background_rectangle()
self.play(Write(o1))
self.play(Write(o2))
self.wait()
self.play(FadeOut(o1), FadeOut(o2))
self.play(FadeOut(arrow2))
arrow1 = Arrow(start = ORIGIN, end = 2*UP+RIGHT)
arrow1.set_color(DARK_BLUE)
arrow1.scale(1.3)
self.play(ShowCreation(arrow1))
self.wait()
o1 = TextMobject("If the vector does lies in the transformed")
o2 = TextMobject("vector space then the does not solution exist")
o1.move_to(2*DOWN+2*RIGHT)
o2.move_to(2.5*DOWN+2*RIGHT)
o1.scale(0.75)
o2.scale(0.75)
o1.add_background_rectangle()
o2.add_background_rectangle()
self.play(Write(o1))
self.play(Write(o2))
self.wait()
self.play(FadeOut(o1), FadeOut(o2))
self.play(FadeOut(arrow1))
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