Let A be a positive constant. The equation of the line tangent to the curve sec(y) + x³ - 9 = Ay at the point (2, 0) is Oy=2 O y= = y = 12 A - 1 y = 12 A -(x - 2) -(x - 2) 0₂-²-(4+2) 3 12 A A y = 2x 9 A

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