Pochodna funkcji Ctg(x)

$f\left(x\right) =$	$cgtx$
	Note: Your input has been rewritten/simplified.
$\dfrac{\mathrm{d}\left(f\left(x\right)\right)}{\mathrm{d}x} =$	$\class{steps-node}{\cssId{steps-node-1}{\tfrac{\mathbf{d}}{\mathbf{d}\boldsymbol{x}}\kern-.25em\left(cgtx\right)}}$ $=\class{steps-node}{\cssId{steps-node-2}{cgt}}$

$f\left(x\right) =$

$cgtx$

Note: Your input has been rewritten/simplified.

$\dfrac{\mathrm{d}\left(f\left(x\right)\right)}{\mathrm{d}x} =$

$\class{steps-node}{\cssId{steps-node-1}{\tfrac{\mathbf{d}}{\mathbf{d}\boldsymbol{x}}\kern-.25em\left(cgtx\right)}}$

$=\class{steps-node}{\cssId{steps-node-2}{cgt}}$