Math, asked by kmrahulsingal, 11 months ago

cos3A×cos2A+sin4A×sinA = cosA×cos2A. please solve this question

Answers

Answered by brunoconti

9

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

Attachments:

Answered by pk1024086

3

Answer:

cosAcos2A

Step-by-step explanation:

multiply by 2 both sides

=2cos3Acos2A+2

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