$2\log_a\left(y\right)-\log_a\left(5y-24\right)=\log_a\left(4\right)$

$2\left(a-c\right)+3\left(c-n\right)$

$\int\frac{4x-1}{x\left(x^2+1\right)^2}dx$

$\int\frac{-2}{4q+1}dx$

$5\sin\theta+3=0$

$m^4-10^2+25$

$3sin^3\left(y\right)csc\left(y\right)+cos^2\left(y\right)+2cos\left(-y\right)cos\left(y\right)$