The maximum value of `3 cos theta + 4 sin theta ` is

The maximum value of cos theta + sin theta , if

Express 2cos theta + 3 sin theta in the form r cos ( theta - alpha ), where r is positive, stating the values of r and alpha. What is the maximum value of 2 cos theta + 3 sin theta ?

Find the maximum and minimum values of 3 cos theta + 4 sin theta + 5.

Maximum value of (cos theta-sin theta) is :

An maximum value of 1+4 sin theta + 3 cos theta is

Maximum value of (2 sin theta + 3 cos theta) is

The maximum value of sin ^4 theta + cos ^4 theta is

The maximum value of sin theta cos theta is :

The maximum value of sin theta cos theta is :