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[" 56."((1+cot A+tan A)(sin A-cos A))/(s...

[" 56."((1+cot A+tan A)(sin A-cos A))/(sec^(3)A-cosec^(3)A),],[=sin^(2)A*cos^(2)A]

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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

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

(sin A+cosec A)^(2)+(cos A+sec A)^(2)=7+tan^(2)A+cot^(2)A

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

Prove the following identity : (1+ cot A+tan A) (sin A-cos A) =(secA)/(cosec^2 A)- (cosec A)/(sec^2A) .

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)

(cot^(2)A*sec A)/(cos^(2)A*sin^(2)A)=sec A*cosec^(4)A

(1 + cot A + tan A) (sin A-cos A) = (sec A) / (cos ec ^ (2) A) - (cos ecA) / (sec ^ (2) A)

(1 + cot A + tan A) (sin A-cos A) = (sec A) / (cos ec ^ (2) A) - (cos ecA) / (sec ^ (2) A)

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