Evaluate
-\frac{\cos(2x)}{4}+Сx+С_{1}
Differentiate w.r.t. x
\frac{\sin(2x)}{2}+С
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-\frac{\cos(2x)}{4}+xС
Simplify.
-\frac{\cos(2x)}{4}+xС+С
If F\left(x\right) is an antiderivative of f\left(x\right), then the set of all antiderivatives of f\left(x\right) is given by F\left(x\right)+C. Therefore, add the constant of integration C\in \mathrm{R} to the result.
Examples
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Matrix
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Simultaneous equation
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