Math, asked by abhijeetshaw9163, 2 months ago

(sin A)/(1-cos A)=cosec A+cot A​

Answers

Answered by usoni1977
1

Answer:

see attachment

Step-by-step explanation:

hope it helps you..

Attachments:
Answered by ashounak
1

Answer:

This is your answer.

Also I used alpha sign instead of A.

Step-by-step explanation:

 \frac{ \sin( \alpha ) }{1 -  \cos( \alpha ) }  \\  = \frac{ \sin( \alpha ) (1 +  \cos( \alpha ) )}{1 -  { \cos( \alpha ) }^{2} }  \\  =  \frac{ \sin( \alpha )(1 +  \cos( \alpha )  )}{  { \sin( \alpha ) }^{2} }  \\  =  \frac{1 +  \cos( \alpha ) }{ \sin( \alpha ) }  \\  =  \frac{1}{ \sin( \alpha ) }  +  \frac{ \cos( \alpha ) }{ \sin( \alpha ) }  \\  \csc( \alpha )  +  \cot( \alpha )

Hope it helps you.

Pls mark branliest.

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