Write the value of `cos e c^2(90o-theta)-tan^2theta` .

Write the value of cos ec^(2)(90o-theta)-tan^(2)theta

Write the value of "cosec"^(2)(90^(@)-theta)-tan^(2)theta.

Write the value of sin^(2)theta cos^(2)theta(1+tan^(2)theta)(1+cot^(2)theta).

Write the value of sintheta cos(90^(@)-theta)+costheta sin(90^(@)-theta).

If sec^(2)theta+tan^(2)theta=2,0^(@)

If theta is an acute angle such that sec^2theta=3 , then the value of (tan^2theta-cos e c^2theta)/(tan^2theta+cos e c^2theta) is (a) 4/7 (b) 3/7 (c) 2/7 (d) 1/7

What is the value of [tan^(2)(90-theta)-sin^(2)(90-theta)]cosec^(2)(90-theta)cot^(2)(90-theta) ?

If 4sin^(2)theta-1=0 and angle theta is less than 90^(@) , find the value of theta and hence the value of cos^(2)theta+tan^(2)theta .

If 4sin^(2)theta-1=0 and angle theta is less than 90^(@) , find the value of theta and hence the value of cos^(2)theta+tan^(2)theta .

If tantheta=1/(sqrt(2)) , find the value of (cos e c^2theta-sec^2theta)/(cos e c^2theta+cot^2theta)