tag = Text("2024 Gaokao · Conic Section (Ellipse)", font_size=22, color=GOLD).to_edge(UP, buff=0.2) self.play(Write(tag), run_time=0.6) a_val, b_val = 2.0, np.sqrt(3 ...
MathTex(r"PA \perp \text{plane } ABCD", font_size=22), MathTex(r"BC \parallel AD, \quad AB \perp AD", font_size=22), MathTex(r"PA = AB = \sqrt{2}", font_size=22 ...