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" 5."(1-sin A costilde A)/(cos A(sec A-c...

" 5."(1-sin A costilde A)/(cos A(sec A-cosec A))*(sin^(2)A-cos^(2)A)/(sin^(3)A+cos^(3)A)=sin A

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Prove the following identity: (1-s in A cos A)/(cos A(sec A-cos ecA))(sin^(2)A-cos^(2))/(sin^(3)A+cos^(3)A)=sin A

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(sin A+cos A)(1-sin A*cos A)=sin^(3)A+cos^(3)A

Prove the following identities: (cos A)/(1-sin A)+(sin A)/(1-cos A)+1=(sin A cos A)/((1-sin A)(1-cos A))((1+cot A+tan A)(sin A-cos A)/(sec^(3)A-cos ec^(3)A)=sin^(2)A cos^(2)A

(1+tan A)/(sin A)+(1+cot A)/(cos A)=2(sec A+cosec A)

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The value of [(cos^(2)A(sin A+cos A))/(cos ec^(2)A(sin A-cos A)),+(sin^(2)A(sin A-cos A))/(sec^(2)A(sin A+cos A))] (sec^(2)A-cosec^(2)A)

(sin^(3)A+cos^(3)A)/(sin A+cos A)+(sin^(3)A-cos^(3)A)/(sin A-cos A)=2

((1-sin A cos A) (sin ^ (2) A-cos ^ (2) A)) / (cos A (sec A-cos ecA) (sin ^ (3) A + cos ^ (3) A ))

(cos A)/(1+sin A)+(sin A)/(cos A)=sec A