Evaluate the integral. 1/2 7 cos²(6) de

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A: Given equation y=2x3-7x+1             .....1   use the following  formula ddx(xn)=n xn-1

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A: We will firstly make the table completely

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A: We can express the given repeating decimal as fraction as below.

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Q: sin x (cos x + 4) dx 1+cos²x

A: SOLUTION-

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