Math, asked by prachitibkudu, 4 hours ago

cos(A+B) equals to
a) cosAcosB+sinAsinB
b)cosAcosB-sinAsinB
c)sinAcosB+cosAsinB
d)sinAvosB-cosAsinB

Answers

Answered by ravish1234

0

Answer:

Option b is correct

Step-by-step explanation:

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