Math, asked by namitgoyal05, 5 months ago

5. If cos (a + b) = 0, then sin (a - b) can be reduced to
(A)
cos B
(B)
cos 2B (C)
sin a
tan890) is

Answers

Answered by sarathrajlogeswari

0

Answer:

i think cos B

Step-by-step explanation:

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