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[" 25.Prove that "(1-cos^(2)A)cosec^(2)A...

[" 25.Prove that "(1-cos^(2)A)cosec^(2)A=1" ."],[" 26Proun that the anolo hotwoon two tannont "]

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Prove that : (sec^(2)A-1)("cosec"^(2)A-1)=1

Prove that : (sec^(2)A-1)("cosec"^(2)A-1)=1

Prove that: (1+cos^2A)/(sin^2A)=2cosec^2A-1

Prove that (sec^ 2θ−1)(cosec^ 2θ−1)=1

Prove that sin^(4)A"cosec"^(2)A+cos^(4)Asec^(2)A=1

Prove that : (cot^(2) A)/(cosec A - 1) - 1 = cosec A

Prove: cosec theta sqrt(1-cos^(2) theta)=1

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

Prove that: cos ( cos^(-1) x) = cosec ( cosec^(-1)x).

Prove that: (1-tanA)^(2)+(1-cotA)^(2)=(secA-"cosec"A)^(2)