CBSE Class 11-science Answered
Prove that sin^3 x + sin^3 (2pie/3 -x) - sin^3(4pie/3 +x) = -3/4 sin 3x
Asked by komal | 27 Jun, 2016, 07:33: AM
Expert Answer
Answered by satyajit samal | 29 Jun, 2016, 12:23: PM
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