Math, asked by tamannapriyadarshini, 9 months ago

cosAcos(60-A)cos (60+A)=1/4cos3A
Prove it

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Answered by galilearh11

0

Answer:

hello

Step-by-step explanation:

Hola ....

itzzz

Answered by aravachaitanya

5

Answer:

please anyone give me 10 thanks plz

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