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सरलतम रूप में लिखें- 46. (1+cos A) (1-co...

सरलतम रूप में लिखें- 46. (1+cos A) (1-cos A) (1+ cot-A). 4

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Prove: (1-cos A)/(1+cos A)=(cot A-cos ecA)^(2)

sqrt ((1-cos A) / (1 + cos A)) = cos ecA-cot A

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

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

Prove that: sqrt ((1 + cos A) / (1-cos A)) = cos ecA + cot A

Show that (cot A - cos A)/(cot A + cos A) = ( cosec A - 1)/(1 + cosec A)

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

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

Prove the following identities : sqrt ((1 - cos A) /(1 + cos A)) = cosec A - cot A