The minimum value of `3tan^2theta+12cot^2theta` is (A) 6 (B) 15 (C) 24 (D) none of these

Find the minimum value of 9tan^2theta+4cot^2theta

Solve: tan^(2)3theta=cot^(2)theta

Solve tan5theta=cot2theta

What is the value of 6tan^2theta-6/(cos^2theta) ?

Solve tan 5 theta= cot 2 theta .

If tan^(-1)(sin^2theta-2sintheta+3)+cot^(-1)(5^sec^(2y)+1)=pi/2, then value of cos^2theta-sintheta is equal to 0 (b) -1 (c) 1 (d) none of these

If tan^(-1)(sin^2theta-2sintheta+3)+cot^(-1)(5^sec^(2y)+1)=pi/2, then value of cos^2theta-sintheta is equal to 0 (b) -1 (c) 1 (d) none of these

Minimum value of a^2cos e c^2theta+b^2sec^2theta is (where a b >0 )

The least value of 18 sin^(2)theta+2 cosec^(2)theta-3 is (a) -15 (b) -12 (c) 0 (d) 9

Solve 2 tan theta-cot theta=-1 .