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[" (ii) "(5ecA+tan A)(1-sin A)=],[(A)sec...

[" (ii) "(5ecA+tan A)(1-sin A)=],[(A)sec A]quad (B)sin Aquad (O cosec Aquad (D)cos A

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Choose the correct option. Justify your choice : (sec A + tan A) (1-sin A) = ? a. sec A b. sin A c. cosec A d. cos A

(sec A+tan A)(1-sin A)=sec A(b)sin A(c)cos ecA(d)cos A

(sec A (sec A + tan A)(1-sin A))/ ((cosec^2 A-1)sin^2 A) is equal to: (sec A (sec A + tan A)(1-sin A))/ ((cosec^2 A-1)sin^2 A) का मान क्या होगा ?

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

Prove that (i) (tan A+ sin A)/(tan A- sin A)= (sec A+1)/(sec A-1) (ii) (cot A- cos A)/(cot A+ cos A)= ("cosec" A-1)/("cosec" A+1)

(cos ecA + sin A) (cos ecA-sin A) is equal to

(cos A cos ecA-sin A sec A) / (cos A + sin A) = cos ecA-sec A

(cos A cos ecA-sin A sec A) / (cos A + sin A) = cos ecA-sec A

(cos A cos ecA-sin A sec A) / (cos A + sin A) = cos ecA-sec A

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