The maximum value of `sin q cos q cos 2q cos4q` is

The maximum value of sin q cos q cos2q cos4q is

The value of ((1+sin q))/(cos q) is equal to

Given : q tan A = p, find the value of : (p sin A -q cos A)/(p sin A+q cos A)

The maximum value of p cos((x)/(4))+q sin((x)/(4)) is

Prove that the maximum value of the functions sin^(p)theta cos^(q) is at theta=tan^(-1)(sqrt((p)/(q)))

If P+Q+R=60^@ , then what is the value of cos Q cos R (cos P-sin P)+ sin Q sin R (sin P-cosP)?

If the maximum value of the expression (1)/(5sec^(2)theta-tan^(2)theta+4cos ec^(2)theta) is equal to (p)/(q)( where p and q are coprime),then the value of (p+q) is

If tan theta=(p)/(q) then the value of (p sin theta-q cos theta)/(p sin theta+q cos theta) is

If sin alpha + sin beta =p , cos alpha + cos beta = q then find the value of cos 2alpha + cos 2beta in terms of p and q.

If cos e ctheta-cottheta=q , then the value of cos e ctheta is (a) q=1/q (b) q-1/q 1/2(q+1/q) (d0 none of these