Math, asked by Anonymous, 5 months ago

If cos (A + B) = 0, then sin (A – B) is reduced to:

Answers

Answered by Dhakal14
11

Answer:

cos2B

Step-by-step explanation:

cos(A+B)=0

A+B=90

A=90-B

Now,

sin(A-B) = sin(90-2B)

= cos2B

Answered by harshlimbachiya16
2

Answer:

why you are posting irrvelent answer  

Step-by-step explanation:

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