sqrt(sec^(2)theta+cos x^(2)theta)=tan theta+c+theta

Prove the following identities: sqrt(sec^(2)theta+cos ec^(2)theta)=tan theta+cot theta

sqrt((1-cos^(2)theta)sec^(2)theta)=tan theta

(1+2sin theta+sin^(2)theta)/(cos^(2)theta)=(sec theta+tan theta)/(sec theta-tan theta)

Prove that (sec theta+cos theta) (sec theta-cos theta)=tan^(2) theta+sin^(2) theta

(tan theta)/(sec theta-1)+(tan theta)/(sec theta+1) is equal to 2tan theta(b)2sec theta(c)2cos ec theta(d)2tan theta sec theta

Prove that (sec^2theta-sin^2theta)/tan^2theta=cosec^2theta-cos^2theta .

prove that (sec theta - cos theta ) (cot theta + tan theta) = tan theta. Sec theta

Prove that: (sec theta - cos theta)(cot theta + tan theta) = tan theta sec theta .

(1-cos^2theta)sec^2 theta= tan^2 theta

Prove: (sec theta+cos theta)(sec theta-cos theta)=tan^(2)theta+sin^(2)theta