Math, asked by Aadityarajak424, 1 year ago

If 5(tan2xcos2x)=2cos2x+9, then the value of cos4x is

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Answered by brunoconti

0

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

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