Home Opt. Mathematics Q. Prove that: 4(cos^3(20)+sin^3(10))=3(cos20+sin10)

Thursday, August 31, 2017

Q. Prove that: 4(cos^3(20)+sin^3(10))=3(cos20+sin10)

Soln:
Q. Prove that: 4(cos^3(20)+sin^3(10))=3(cos20+sin10) Q. Prove that: 4(cos^3(20)+sin^3(10))=3(cos20+sin10) S.E.E. Solution 5.0 stars based on 35 reviews Soln:
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