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+3sin theta cos theta+5cos^(2)theta)

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

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

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

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

The maximum value of the expression F(theta) = (1)/(sin^(2)theta +3sinthetacostheta +5cos^(2)theta) is ______________.

The value of the expression ((sin 3theta)/sin theta)^2-((cos3theta)/cos theta)^2=

Minimum value of the expression cos^(2)theta-(6sin theta cos theta)+3sin^(2)theta+2, is

The value of the expression ((sin3 theta)/(sin theta))^(2)-((cos3 theta)/(cos theta))^(2) when theta=7.5^(@)