Calculus
19(2−tan3x)23+C\(\frac\)19\(\left\)(2-\(\tan\)3x\(\right\))^{\(\frac\)23}+C
13(2−tan3x)23+C\(\frac\)13\(\left\)(2-\(\tan\)3x\(\right\))^{\(\frac\)23}+C
29(2+tan3x)32+C\(\frac\)29\(\left\)(2+\(\tan\)3x\(\right\))^{\(\frac\)32}+C
23(2+tan3x)32+C\(\frac\)23\(\left\)(2+\(\tan\)3x\(\right\))^{\(\frac\)32}+C