Factor
\frac{\frac{2x^{2}}{\sinh(x)}-\ln(|\sqrt{x^{2}+1}+x|)-x\sqrt{x^{2}+1}-2С}{4}
Evaluate
\frac{x^{2}}{2\sinh(x)}-\frac{\ln(|\sqrt{x^{2}+1}+x|)}{4}-\frac{x\sqrt{x^{2}+1}}{4}-\frac{С}{2}
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\frac{\frac{x^{2}}{\sinh(x)}-\int \sqrt{1+x^{2}}\mathrm{d}x}{2}
Factor out \frac{1}{2}.
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