Solve for a
a=-\frac{\sin(x)e^{x}-9x^{2}\sin(x)-3\sin(x)+4}{\ln(x)\sin(x)}
\nexists n_{1}\in \mathrm{Z}\text{ : }x=\pi n_{1}\text{ and }x\neq 1\text{ and }x>0
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Trigonometry
5 problems similar to:
3 = e ^ { x } + a \ln x - 9 x ^ { 2 } + 4 \frac { 1 } { \sin x }
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