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[=" दायाँ पक्ष "],[" सिल्व कीजिए- "-(cot...

[=" दायाँ पक्ष "],[" सिल्व कीजिए- "-(cot A-cos A)/(cot A+cos A)=(cosec A-1)/(cosec A1)],[rArrquad cot A-cos A]

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Prove that , (Cot A-cos A)/(cot A+cos A)=(cosec A-1)/(cosec A+1)

(cosec A)/(cot A+tan A)=cos A

Prove that (cot A - cos A)/(cot A + cos A) = (cosec A -1)/(cosecA+1) .

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

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

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

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

(1)/(cosec A-cot A)+(1)/(cosec A+cot A)=?