Find the number of integral value of `n` so that `sinx(sinx+cosx)=n` has at least one solution.

Total number of integral values of 'n' so that sinx(sinx+cosx) = n has at least one solution , is :

The number of integral values of 'k' for which the equation 3sinx + 4 cosx = k + 1 has a solution, k in R is

Find the number of integral values of k for which the equation 12cosx - 5 sinx = 2k+1 has a solution.

Find intdx/(sinx+cosx)

The equation sinx cosx=2 has:

The number of solutions of the equation 4sinx – 3cosx = 7 are

Evaluate: int(sinx+cosx)/(sinx-cosx)dx