Prove that sqrt("sec"^(2)theta+"cosec"^(...

Prove that `sqrt("sec"^(2)theta+"cosec"^(2)theta)="tan"theta+"cot"theta`

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Prove that sqrt(sec^(2)theta + cosec^(2)theta) = tantheta + cottheta .

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

Prove that : sec^(2)theta+"cosec"^(2)theta=sec^(2)theta*"cosec" ^(2)theta

Prove that 1+cot^(2) theta = cosec^(2) theta

Prove that (1+"cot"theta-"cosec"theta)(1+"tan"theta+"sec"theta)=2

Prove that cos^(2)theta("cosec"^(2)theta-cot^(2)theta)=cos^(2)theta .

Prove the identity ("sin"theta+"cos"theta)("tan"theta+"cot"theta)="sec"theta+"cosec"theta

Prove that : (1-tan^(2)theta)/(cot^(2)theta-1)=tan^(2)theta

Prove that : ("cosec"theta-"sin"theta)("sec"theta-"cos"theta)("tan"theta+"cot"theta)=1

Prove that cot^(4)theta+cot^(2)theta="cosec"^(4)theta-"cosec"^(2)theta

ICSE-MATHEMATICS-2018-SECTION- B

Prove that sqrt("sec"^(2)theta+"cosec"^(2)theta)="tan"theta+"cot"theta
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