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Questions by jayesh joshi
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jayesh joshi
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User jayesh joshi
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1
answer
1. If acos3Ɵ + 3acosƟsin2Ɵ = m, asin3Ɵ + 3acos2ƟsinƟ = n, prove that (m+n)2/3 + (m-n)2/3 = 2a2/3
asked
May 23, 2013
in
Trigonometry Answers
|
757
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mathematical proofs
1
answer
1. If acos3Ɵ + 3acosƟsin2Ɵ = m, asin3Ɵ + 3acos2ƟsinƟ = n, prove that (m+n)2/3 + (m-n)2/3 = 2a2/3
asked
May 23, 2013
in
Trigonometry Answers
|
832
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