" Find the least value of "2sin^(2)theta+3cos^(2)theta

Find the least value of (2 sin^(2)theta+3 cos^(2)theta) .

Find the least value of 2 sin^(2) theta+ 3 cos^(2) theta .

Find the least value of 2 sin^(2) theta+ 3 cos^(2) theta .

Find the least value of 2 sin^(2) theta+ 3 cos^(2) theta .

The least value of 2sin^2theta+3cos^2theta is

The least value of 2sin^2theta+3cos^2theta is

The least value of 3sin^2theta+4cos^2theta is:

The least value of 3sin^2theta+4cos^2theta is

If "cosec" theta = sqrt(5) , find the value of (i) 2-sin^(2)theta - cos^(2)theta (ii) 2 + (1)/(sin^(2)theta) - (cos^(2)theta)/(sin^(2)theta)