1.The equation of normal to the curve y=sin(πx4)y = \sin\left(\frac{\pi x}{4}\right)y=sin(4πx) at the point (2,5)(2, 5)(2,5) isa.x+y=5x + y = 5x+y=5b.y=5y = 5y=5c.x=2x = 2x=2d.x+y=2x + y = 2x+y=2Login to continueOnly logged in users canattempt or see the solution.
