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" Time "widehat ch:(sin A)/(1+cos A)+(1+...

" Time "widehat ch:(sin A)/(1+cos A)+(1+cos A)/(sin A)=2cosec A

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(sin A) / (1 + cos A) + (1 + cos A) / (sin A) = 2cos ecA

Prove that : (sin A)/ (1 + cos A) + (1 + cos A)/ (sin A) = 2 cosec A

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

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

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

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

(1- sin A - cos A)^2 = 2 (1-sin A) (1-cos A)

The value of ((sin A)/(1-cos A)+(1-cos A)/(sinA) div ((cot^2 A)/(1+cosec A)+1) is:

(1-sin A-cos A) ^ (2) = 2 (1-sin A) (1-cos A)