tanx-c

$\frac{1}{2}\tan x^{-1}\left(x^2+1\right)-\frac{1}{2}x+c$

$\sin x-\cos x+c$

$e^{3x}+\cos x+c$

$e^{3x}\ln\left|\sec x+\tan x\right|$

$e^{3x}\csc x+c$

$x\sin x+\cos x+c$

$\ln\left|\sec x+\tan x\right|$

$\sin x-x\cos x+c$

$\tan x-c$

$\ln\left|\sec x+\tan x\right|$

$x^3\sin x+3x^2\cos x-6x\sin x-6\cos x+c$

$\frac{x^4}{4}\left(e^{-x}\sin x+c-\frac{1}{4}\right)+c$

$e^{-x}\sin x+c$

$\frac{x^3}{3}\left(e^{-x}\sin x+c-\frac{1}{3}\right)+c$

$\frac{1}{2}t^2\left(\ln t-\frac{1}{2}\right)+c$

$t\ln t-t+c$

$\frac{t^3}{3}\left(\ln t-\frac{1}{3}\right)+c$

$-x^2\cos x+2\int_{ }^{ }x\cos xdx$

$\ln\left|\sec x+\tan x\right|$

$\sin x-x\cos x+c$

$-x^2\cos x$

$e^x\ln\left|\sec x+\tan x\right|$

$e^x\sin x+c$

$\tan x-c$

$x\sin^{-1}x-\sqrt{1-x^2}+c$

$x\ln x-x+c$

$\frac{x^4}{4}\left(\ln x-\frac{1}{\left(4\right)}\right)+c$

$x\ln x-x+c$

$\frac{x^3}{3}\left(\ln x-\frac{1}{3}\right)+c$