Math, asked by sonamkeshwanij1029, 3 months ago

COS A .cosB + sind, sin B =?
a) cos( A-B) b) cos(A+B) c) sin(A + B) d) sin( A - B)

Answers

Answered by DogLover18

1

Step-by-step explanation:

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Answered by bossssssssssaaa

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Answer:

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