Math, asked by abhijeet81, 1 year ago

cosec A + cot a is equal to one upon CosecA - cotA

Answers

Answered by kishanswaroopya
2
CosecA + Cota = 1/(CosecA - CotA)

Simplify the eq
LHS
 \frac{1}{ {sin} \alpha } + \frac{ cos \alpha }{ {sin} \alpha } = \frac{1 + cos \alpha }{sin \alpha }

RHS
 \frac{1}{ \frac{1}{sin \alpha } - \frac{cos \alpha }{sin \alpha } } = \frac{sin \alpha }{1 - cos \alpha }
 \frac{ \sin \alpha(1 + \cos \alpha ) }{(1 - \cos\alpha ) (1 + \cos\alpha ) }
 \frac{ { \sin \alpha } }{ {1 - cos}^{2} \alpha } (1 + \cos \alpha )
 \frac{sin \alpha(1 + \cos\alpha ) }{ { \sin\alpha }^{2} }
 \frac{1 + \cos \alpha }{ \sin\alpha }
LHS = RHS

abhijeet81: thanks uncle for solving
Similar questions