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सिद्ध कीजिए कि : (sec A - tan A)/( sec A...

सिद्ध कीजिए कि : (sec A - tan A)/( sec A + tan A) = 1 - 2 sec A tan A + 2 tan^(2) A | 10 | त्र...

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sqrt((sec A-tan A)/(sec A+tan A))=?

1/(sec A + tan A) = sec A - tan A

(1)/(sec A-tan A)=sec A+tan A

(1)/(sec A-tan A)=sec A+tan A

(sec A+tan A-1)(sec A-tan A+1)=2tan A

(tan A)/(1+sec A)-(tan A)/(1-sec A)=2cosec A

(tan 2x)/(1+ sec 2x) = tan x

(1+ (tan A) / (2)) / (1- (tan A) / (2)) = sec A + tan A

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