$g'\left(x\right)=3\cos\left(3x-1\right)$

$g'\left(x\right)=3\cos\left(3x+1\right)$

$g'\left(x\right)=\cos\left(3x+1\right)$

$\frac{4}{4x+5}$

$\frac{4}{4x-5}$

$\frac{4}{x-5}$

$s'\left(x\right)=\frac{5}{2\sqrt{5x-2}}$

$s'\left(x\right)=\frac{5}{2\sqrt{5x+2}}$

$s'\left(x\right)=\frac{5}{\sqrt{5x-2}}$

$6\left(2x+3\right)^2$

$6\left(2x+3\right)^{^3}$

$6\left(2x+3\right)^{^4}$

$u'\left(x\right)=\frac{2}{2x-3}$

$u'\left(x\right)=\frac{2}{2x+3}$

$u'\left(x\right)=\frac{2}{x-3}$

x-2)$v'\left(x\right)=4\cos\left(4x-2\right)$

$v'\left(x\right)=4\cos\left(4x+2\right)$

$v'\left(x\right)=\cos\left(4x+2\right)$

$r'\left(x\right)=\sin\left(3x-1\right)$

$r'\left(x\right)=\sin\left(3x+1\right)$

$r'\left(x\right)=\sin\left(3x\right)$

$w'\left(x\right)=6\left(3x-1\right)$

$w'\left(x\right)=\left(3x-1\right)$

$w'\left(x\right)=\left(3x\right)$

$m'\left(x\right)=\frac{1}{\sqrt{2x-1}}$

$m'\left(x\right)=\frac{1}{\sqrt{2x+1}}$

$m'\left(x\right)=\frac{2}{\sqrt{2x+1}}$

$t'\left(x\right)=2e^{\left(-2x+1\right)}$

$t'\left(x\right)=2e^{\left(-2x-1\right)}$

$t'\left(x\right)=e^{\left(-2x-1\right)}$