If `2cosx+sinx=1,` then find the value of `7cosx+6sinxdot`

If 2cosx+sinx=1 , then the sum of the values of 7cosx+6sinx is

If 2cosx+sinx=1 , then find 7cosx+6sinx

If sinx + cosx = a, then the value of| sinx - cosx| is

find least value of 2^sinx +2^cosx

If int(sinx^8-cosx^8)/(1-2sinx^2cosx^2)dx= asin2x +c , then find the value of a.

Find the extreme values of 7cosx-24sinx+5 over R.

If -pi/4lexlepi/4 then abs((sinx,cosx,cosx),(cosx,sinx,cosx),(cosx,cosx,sinx))=0 then find the number of solution

Find the derivative of (sinx+cosx)/(sinx-cosx)

Find the maximum value of the 24sinx-7cosx