Techniques of Integration - Integrating Powers of Sine and Cosine
Techniques of Integration - Integrating Powers of Sine and Cosine
\(\displaystyle\displaystyle \displaystyle\int{{{\cos }^{3}}3x}\mathrm{ d}x\)
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Answer:\(\frac{1}{3}\sin 3x-\frac{1}{9}{{\sin }^{3}}3x+C\)
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