Math, asked by yerubandilaxmi02, 10 months ago

please answer this question

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Answered by anjana98980

0

Answer:

write question these are trignometer

Answered by nagathegenius

0

Answer:

Step-by-step explanation:

apply componendo and divendo we get

2xsinb/2ysina

xsinb/ysina

cosasinb/cosbsina

we should apply again componendo and dividendo beacuse we applied only on one

sin(a+b)/sin(b-a)

-sin(a+b)/sin(a-b)

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