$\frac{dy}{dx}=26y=25$

$\left(\frac{1}{2}a^2b^3-5ab+3\right)-\left(a^2b^3+\frac{1}{3}ab-6\right)$

$sin\frac{\pi\:}{9}cos\frac{2\pi\:}{9}+cos\frac{\pi\:}{9}sin\frac{2\pi\:}{9}$

$\frac{dy}{dx}-\left(\ln\left(x\right)\right)y=3x^x$

$\frac{x^3-8x^2+17x-10}{x-3}$

$\frac{x^4-2x^3+3}{x-6}$

$\lim_{x\to\:0}\:\frac{\left(6\sin\left(x\right)cos\left(x\right)-x\right)}{tan\left(x\right)-x}$