Math, asked by mitanshprajapati1110, 8 months ago

Write the formula of Cos 3x.​

Answers

Answered by Allien52
2

Answer:

4cos^3X-3cosX

hope you have understand follow me for further help

Answered by praneethpalugup769ly
2

Answer:

cos3x = 4cos^{3}x - 3cosx

Step-by-step explanation:

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