Math, asked by Tauqeer3161, 8 months ago

Find the value of x^3+y^3+3xy(x+y) if:
x=cos^2 5°+ cos^2 10°+ cos^2 15°&y= sin^2 5°+sin^2 10°+ sin^2 15°

Answers

Answered by ayushranayadhuvansi

2

Answer:

hence answer will be equal to 1

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