" nple "quad " If "x=e^(t)sin t,y=e^(t)cos t,t" is a parameter,the "((d^(2)y)/(dx^(2)))t(1,1)" is equal to "

If x=e^t sin t , y=e^t cos t , t is a parameter , then (d^2y)/(dx^2) at (1,1) is equal to

If x=e^t sin t , y=e^t cos t , t is a parameter , then (d^2y)/(dx^2) at (1,1) is equal to

If x=e^(t)sin t,y=e^(t)cos t then (d^(2)y)/(dx^(2)) at x=pi is

If x=3cos t and y=5sint , where t is a parameter, then 9(d^(2)y)/(dx^(2)) at t=-(pi)/(6) is equal to

If x=3cos t and y=5sint , where t is a parameter, then 9(d^(2)y)/(dx^(2)) at t=-(pi)/(6) is equal to

If x = e ^(t ) sin t, y = e ^(t) cos t, then (d ^(2) y )/(dx ^(2)) at t = pi is

If x = e^(t) sin t and y = e^(t) cos t, t is a parameter , then the value of (d^(2) x)/( dy^(2)) + (d^(2) y)/(dx^(2)) at t = 0 , is :

If x=a(cos t+t sin t) and y=a(sin t-t cos t), then find (d^(2)y)/(dx^(2))

If x=a(sin t-t cos t),y=a sin t then find the value of (d^(2)y)/(dx^(2))