If y=sinx sin2x sin3x dot\ sinn x , fin...

If `y=sinx sin2x sin3x dot\ sinn x` , find `y '` .

A

`sum_(k=1)^n k tan kx`

B

`y*sum_(k=1)^n k cot kx`

C

`y*sum_(k=1)^n k tan kx`

D

`sum_(k=1)^n cot kx`

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

If y=sin x*sin2x.sin3x......sin nx, find y'

" int sinx sin 2x (sin3x)dx

Plot y=sin x and y=sin2x

int_(0)^(pi//2)sinx sin2x sin3x sin 4x dx=

Find (dy)/(dx) if,y=sin x sin2x sin3x sin4x

Plot y = sinx and y = sin ""(x)/2

If sin ((x+y)/( 2)) =sinx +sin y and sin ((x-y)/( 2 ))ne 0,then (dy)/(dx)=

cos (x + y), sin (x + y), - cos (x + y) sin (xy), cos (xy), sin (xy) sin2x, 0, sin2y] | = sin2 (x + y)

If x+y=(4pi)/(3) and sin x = 2 sin y , then