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" 2."sec^(4)theta-tan^(4)theta=1+2tan^(2...

" 2."sec^(4)theta-tan^(4)theta=1+2tan^(2)theta

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Prove that : sec^(4)theta-tan^(4)theta=1+2tan^(2)theta

Prove that : sec^(4)theta-tan^(4)theta=1+2tan^(2)theta

Prove that: sec^(4)theta-tan^(4)theta=sec^(2)theta+tan^(2)theta

Prove that following identities sec^(6)theta=tan^(4)theta+3tan^(2)thetasec^(2)theta+1

sec^(4)theta-tan^(4)theta=sec^(2)theta+tan^(2)theta

Prove the following identity: sec^(4)theta-sec^(2)theta=tan^(4)theta+tan^(2)theta

Prove the identity sec^(4)theta-sec^(2)theta=tan^(4)theta+tan^(2)theta

Prove the following identity : sec^4 theta- tan^4 theta =1+2 tan^2 theta .

Prove that: 2sec^(2)theta-sec^(4)theta-2csc^(2)theta+csc^(4)theta=(1-tan^(8)theta)/(tan^(2)theta)

If sec^(4) theta+ sec^(2) theta = 10 +tan^(4)theta + tan^(2) theta , then sin^(2) theta