Math, asked by Agniv250804, 10 months ago

Prove 1+ cos2x + cos4x + cos6x = 4cosxcos2xcos3x

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Answered by THEVIBHANSHU

2

Answer:

SEE ATTACHMENT

Step-by-step explanation:

IN THAT U WILL SEE AFTER SIMPLIFYING L.H.S IT BECOMES = TO R.H.S

REGARDS@THANKS
BY-THEVIBHANSHU
IF I HELPED YOU THEN MARK BRAINLIEST

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