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[" Prove that: "],[(cos A)/(1-tan A)-(si...

[" Prove that: "],[(cos A)/(1-tan A)-(sin^(2)A)/(cos A mos)=Sas A]

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Prove that (cos A)/(1-tan A) + (sin A)/(1-cot A) = cos + sin A .

Prove that : (cos A)/ (1 - tan A) + (sin A)/ (1- cot A) = sin A + cos A

Prove that : (cos A)/ (1 - tan A) + (sin A)/ (1 - cot A) = cos A + sin A

Prove that (sin2A)/(1+cos2A)=tan A

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

Prove that cos A/(1 - tan A) + sin A /(1 - cot A) = sin A + cos A

Prove that (1+sec A-tan A)/(1+sec A+tan A)=1-sin A/(cos A)

Prove that (cos theta)/((1-tan theta))-(sin^(2)theta)/((cos theta-sin theta))=(cos theta+sin theta)

Prove that: (cos2A)/(1+sin2A) = tan(pi/4-A)

Prove that: (cos2A)/(1+sin2A) = tan(pi/4-A)