Math, asked by Anonymous, 10 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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