then the value of the expression `E=sqrt(1+tan^2 theta)/tan theta-sqrt(1+cot^2theta)/(cottheta)` is equal to

then the value of the expression E=(sqrt(1+tan^(2)theta))/(tan theta)-(sqrt(1+cot^(2)theta))/(cot theta) is equal to

The value of the expression (cos^6 theta + sin^6 theta - 1)(tan^2 theta + cot^2 theta + 2) is:

What is (1+ tan^(2) theta)/(1+cot^(2) theta) -((1-tan theta)/(1-cot theta ))^(2) equal to ?

The value of the expression (cos^(6)theta+sin^(6)theta-1)(tan^(2)theta+cot^(2)theta+2) is :

If tan theta = sqrt2-1 then tan (2theta)=1 .

Prove that (1+tan^2 theta)/(1+cot^2 theta)=((1-tantheta)/(1-cottheta))^2 .

sqrt(sec^2theta-tan^2theta+cot^2theta) = ………………..

sqrt(tan^2theta+cot^2theta+2) = …………….

The value of sectheta/sqrt(1+tan^2theta)+(cosectheta)/(sqrt(1+cot^2theta))" for "theta in (0,(pi)/2) is