Find the minimum and maximum value of both functiins: a)`(12sinx-9sin^2x)` b)`(5sin^2theta+4cos^2theta)`

Find maximum and minimum values of 9cos^(2)x + 48 sinx cosx - 5 sin^(2)x - 2 .

If M and m denotes maximum and minimum value of sqrt(49cos^2theta + sin^2theta) + sqrt(49sin^2theta+cos^2theta then find the value of (M+m) is

Find the maximum and minimum values of the following expressions (i) a cos theta - bsin theta (ii) 7 cos theta + 24 sin theta

Find the maximum and minimum values of the expression: a cos theta + b sin theta

The maximum value of the expression 1/(sin^2 theta + 3 sin theta cos theta + 5cos^2 theta) is

The maximum value of the expression 1/(sin^2 theta + 3 sin theta cos theta + 5cos^2 theta) is

Find the maximum and minimum value of cos^(2) theta- 6 sin theta cos theta + 3 sin^(2) theta + 2 .

Find the maximum and minimum values of cos^2theta-6s inthetacostheta+3sin^2theta+2.

Find the maximum and minimum values of cos^2theta-6sinthetacostheta+3sin^2theta+2.

Maximum and minimum value of 2sin^(2)theta-3sintheta+2 is-