$m^2+24m+49$

$5a^2-2bc-3d;\:a=2;\:b=5;\:c\:=\:3;\:d\:=\:-1$

$\left(1-\cos\left(x\right)\right)\left(1+\cot^2\left(x\right)\right)=1$

$\int\left(5x+7\right)^3dx$

$\lim\:_{x\to\:\infty\:}\frac{\left(x^6+x-6\right)}{\left(x^6-4\right)}$

$\frac{x^2+16}{x-2}$

$\frac{dy}{dt}=cos\left(t\right)\left(cos\left(y\right)\right)^2$