$\sin^2\left(a\right)+cos^2\left(b\right)=1$
$x^2-24-48$
$\lim_{x\to\infty}\left(x^{0.5}\right)$
$\lim_{x\to0}\left(8+\frac{1}{x}\right)$
$\left(-11a^4-15c^9\right)^3$
$\frac{2\left(3x-1\right)}{3}-\frac{5}{6}=\frac{x}{2}$
$2x+2a;x=6\:y\:a=4$
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