Math, asked by paliwaltanu54, 1 year ago

Prove that cos10° cos50° cos70° = √3/8

Answers

Answered by blaminstar

1

Answer:

Step-by-step explanation:

(39+42)^2/(42-54)(54-39) + (42+54)^2/(39-42)(54-39) + (42+39)^2/(39-42)(42-54) .

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