Math, asked by ashutoshpastor123, 4 months ago

if 2 cos (A+B)=2 SIN 2 A=2sin A

Answers

Answered by yourkrishna

0

Answer:

actually ....

Step-by-step explanation:

cos(A+B)=cosA cosB - sinA sinB

Answered by vinaybaliyan21

0

Answer:

bvddhhccdfhhnjgjnkg

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