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(sin A+cos A)^(2)+(sin A-cos A)^(2)=?...

(sin A+cos A)^(2)+(sin A-cos A)^(2)=?

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Show that (sin x+cos x)^(2)+(sin x-cos x)^(2)=2

((sin x+cos x)^(2))/((sin x-cos x)^(2))

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

Prove the following identities : (1)/ (sin A + cos A) + (1)/ (sin A - cos A) = (2 sin A)/ (1 - 2 cos^(2) A)

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)

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

(sin x + cos x)^2 + (sin x - cos x)^2

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

Prove the following identities: (sin+cos A)/(sin A-cos A)+(sin-cos A)/(sin A+cos A)=(2)/(sin^(2)A-cos^(2)A)=(2)/(2sin^(2)A-1)=(2)/(1-2cos^(2)A)

(sin A+cos A)/(sin A-cos A)+(sin A-cos A)/(sin A+cos A)=(2)/(sin^(2)A-cos^(2)A) {Prove It}