La siguiente es una lista de integrales de funciones trigonométricas y su correspondiente simplificación. La letra c representa una constante numérica.

${\displaystyle \int \operatorname {sen} cx\;dx=-{\frac {1}{c}}\cos cx}$

${\displaystyle \int \operatorname {sen} ^{n}cx\;dx=-{\frac {\operatorname {sen} ^{n-1}cx\cos cx}{nc}}+{\frac {n-1}{n}}\int \operatorname {sen} ^{n-2}cx\;dx\qquad {\mbox{(para }}n>0{\mbox{)}}}$

${\displaystyle \int x\operatorname {sen} cx\;dx={\frac {\operatorname {sen} cx}{c^{2}}}-{\frac {x\cos cx}{c}}}$

${\displaystyle \int x^{n}\operatorname {sen} cx\;dx=-{\frac {x^{n}}{c}}\cos cx+{\frac {n}{c}}\int x^{n-1}\cos cx\;dx\qquad {\mbox{(para }}n>0{\mbox{)}}}$

${\displaystyle \int {\frac {\operatorname {sen} cx}{x}}dx=\sum _{i=0}^{\infty }(-1)^{i}{\frac {(cx)^{2i+1}}{(2i+1)\cdot (2i+1)!}}}$

${\displaystyle \int {\frac {\operatorname {sen} cx}{x^{n}}}dx=-{\frac {\operatorname {sen} cx}{(n-1)x^{n-1}}}+{\frac {c}{n-1}}\int {\frac {\cos cx}{x^{n-1}}}dx}$

${\displaystyle \int {\frac {dx}{\operatorname {sen} cx}}={\frac {1}{c}}\ln \left|\tan {\frac {cx}{2}}\right|}$

${\displaystyle \int {\frac {dx}{\operatorname {sen} ^{n}cx}}={\frac {\cos cx}{c(1-n)\operatorname {sen} ^{n-1}cx}}+{\frac {n-2}{n-1}}\int {\frac {dx}{\operatorname {sen} ^{n-2}cx}}\qquad {\mbox{(para }}n>1{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{1\pm \operatorname {sen} cx}}={\frac {1}{c}}\tan \left({\frac {cx}{2}}\mp {\frac {\pi }{4}}\right)}$

${\displaystyle \int {\frac {x\;dx}{1-\operatorname {sen} cx}}={\frac {x}{c}}\cot \left({\frac {\pi }{4}}-{\frac {cx}{2}}\right)+{\frac {2}{c^{2}}}\ln \left|\operatorname {sen} \left({\frac {\pi }{4}}-{\frac {cx}{2}}\right)\right|}$

${\displaystyle \int {\frac {\operatorname {sen} cx\;dx}{1\pm \operatorname {sen} cx}}=\pm x+{\frac {1}{c}}\tan \left({\frac {\pi }{4}}\mp {\frac {cx}{2}}\right)}$

${\displaystyle \int \operatorname {sen} c_{1}x\operatorname {sen} c_{2}x\;dx={\frac {\operatorname {sen}(c_{1}-c_{2})x}{2(c_{1}-c_{2})}}-{\frac {\operatorname {sen}(c_{1}+c_{2})x}{2(c_{1}+c_{2})}}\qquad {\mbox{(para }}|c_{1}|\neq |c_{2}|{\mbox{)}}}$

${\displaystyle \int {{sen}{\mathrm {(} }{ax}^{2}\mathrm {+} {bx}\mathrm {+} {c}{\mathrm {)} }{dx}}\mathrm {=} \left\{{\begin{aligned}&{{\sqrt {a}}{\sqrt {\frac {\mathit {\pi }}{2}}}\cos \left({\frac {{b}^{2}\mathrm {-} {4}{ac}}{4a}}\right){S}\left({\frac {{2}{ax}\mathrm {+} {b}}{\sqrt {{2}{a}{\mathit {\pi }}}}}\right)\mathrm {+} {\sqrt {a}}{\sqrt {\frac {\mathit {\pi }}{2}}}\operatorname {sen} \left({\frac {{b}^{2}\mathrm {-} {4}{ac}}{4a}}\right){C}\left({\frac {{2}{ax}\mathrm {+} {b}}{\sqrt {{2}{a}{\mathit {\pi }}}}}\right)\;{para}\;{b}^{2}\mathrm {-} {4}{ac}\;{\mathrm {>} }\;{0}}\\&{{\sqrt {a}}{\sqrt {\frac {\mathit {\pi }}{2}}}\cos \left({\frac {{b}^{2}\mathrm {-} {4}{ac}}{4a}}\right){S}\left({\frac {{2}{ax}\mathrm {+} {b}}{\sqrt {{2}{a}{\mathit {\pi }}}}}\right)\mathrm {-} {\sqrt {a}}{\sqrt {\frac {\mathit {\pi }}{2}}}\operatorname {sen} \left({\frac {{b}^{2}\mathrm {-} {4}{ac}}{4a}}\right){C}\left({\frac {{2}{ax}\mathrm {+} {b}}{\sqrt {{2}{a}{\mathit {\pi }}}}}\right)\;{para}\;{b}^{2}\mathrm {-} {4}{ac}\;{\mathrm {<} }\;{0}}\end{aligned}}\right.\;{y}\;{a}\diagup \!\!\!\!{\mathrm {=} }{0}}$^[1]​

Sean S y C integrales de Fresnel

${\displaystyle \int \cos cx\;dx={\frac {1}{c}}\operatorname {sen} cx}$

${\displaystyle \int \cos ^{n}cx\;dx={\frac {\cos ^{n-1}cx\operatorname {sen} cx}{nc}}+{\frac {n-1}{n}}\int \cos ^{n-2}cx\;dx\qquad {\mbox{(para }}n>0{\mbox{)}}}$

${\displaystyle \int x\cos cx\;dx={\frac {\cos cx}{c^{2}}}+{\frac {x\operatorname {sen} cx}{c}}}$

${\displaystyle \int x^{n}\cos cx\;dx={\frac {x^{n}\operatorname {sen} cx}{c}}-{\frac {n}{c}}\int x^{n-1}\operatorname {sen} cx\;dx}$

${\displaystyle \int {\frac {\cos cx}{x}}dx=\ln |cx|+\sum _{i=1}^{\infty }(-1)^{i}{\frac {(cx)^{2i}}{2i\cdot (2i)!}}}$

${\displaystyle \int {\frac {\cos cx}{x^{n}}}dx=-{\frac {\cos cx}{(n-1)x^{n-1}}}-{\frac {c}{n-1}}\int {\frac {\operatorname {sen} cx}{x^{n-1}}}dx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{\cos cx}}={\frac {1}{c}}\ln \left|\tan \left({\frac {cx}{2}}+{\frac {\pi }{4}}\right)\right|}$

${\displaystyle \int {\frac {dx}{\cos ^{n}cx}}={\frac {\operatorname {sen} cx}{c(n-1)cos^{n-1}cx}}+{\frac {n-2}{n-1}}\int {\frac {dx}{\cos ^{n-2}cx}}\qquad {\mbox{(para }}n>1{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{1+\cos cx}}={\frac {1}{c}}\tan {\frac {cx}{2}}}$

${\displaystyle \int {\frac {dx}{1-\cos cx}}=-{\frac {1}{c}}\cot {\frac {cx}{2}}}$

${\displaystyle \int {\frac {x\;dx}{1+\cos cx}}={\frac {x}{c}}\tan {cx}{2}+{\frac {2}{c^{2}}}\ln \left|\cos {\frac {cx}{2}}\right|}$

${\displaystyle \int {\frac {x\;dx}{1-\cos cx}}=-{\frac {x}{x}}\cot {cx}{2}+{\frac {2}{c^{2}}}\ln \left|\operatorname {sen} {\frac {cx}{2}}\right|}$

${\displaystyle \int {\frac {\cos cx\;dx}{1+\cos cx}}=x-{\frac {1}{c}}\tan {\frac {cx}{2}}}$

${\displaystyle \int {\frac {\cos cx\;dx}{1-\cos cx}}=-x-{\frac {1}{c}}\cot {\frac {cx}{2}}}$

${\displaystyle \int \cos c_{1}x\cos c_{2}x\;dx={\frac {\operatorname {sen}(c_{1}-c_{2})x}{2(c_{1}-c_{2})}}+{\frac {\operatorname {sen}(c_{1}+c_{2})x}{2(c_{1}+c_{2})}}\qquad {\mbox{(para }}|c_{1}|\neq |c_{2}|{\mbox{)}}}$

${\displaystyle \int \tan cx\;dx=-{\frac {1}{c}}\ln |\cos cx|}$

${\displaystyle \int \tan ^{n}cx\;dx={\frac {1}{c(n-1)}}\tan ^{n-1}cx-\int \tan ^{n-2}cx\;dx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{\tan cx+1}}={\frac {x}{2}}+{\frac {1}{2c}}\ln |\operatorname {sen} cx+\cos cx|}$

${\displaystyle \int {\frac {dx}{\tan cx-1}}=-{\frac {x}{2}}+{\frac {1}{2c}}\ln |\operatorname {sen} cx-\cos cx|}$

${\displaystyle \int {\frac {\tan cx\;dx}{\tan cx+1}}={\frac {x}{2}}-{\frac {1}{2c}}\ln |\operatorname {sen} cx+\cos cx|}$

${\displaystyle \int {\frac {\tan cx\;dx}{\tan cx-1}}={\frac {x}{2}}+{\frac {1}{2c}}\ln |\operatorname {sen} cx-\cos cx|}$

${\displaystyle \int \cot cx\;dx={\frac {1}{c}}\ln |\operatorname {sen} cx|}$

${\displaystyle \int \cot ^{n}cx\;dx=-{\frac {1}{c(n-1)}}\cot ^{n-1}cx-\int \cot ^{n-2}cx\;dx\qquad {\mbox{(para )}}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{1+\cot cx}}=\int {\frac {\tan cx\;dx}{\tan cx+1}}}$

${\displaystyle \int {\frac {dx}{1-\cot cx}}=\int {\frac {\tan cx\;dx}{\tan cx-1}}}$

${\displaystyle \int {\frac {dx}{\cos cx\pm \operatorname {sen} cx}}={\frac {1}{c{\sqrt {2}}}}\ln \left|\tan \left({\frac {cx}{2}}\pm {\frac {\pi }{8}}\right)\right|}$

${\displaystyle \int {\frac {dx}{(\cos cx\pm \operatorname {sen} cx)^{2}}}={\frac {1}{2c}}\tan \left(cx\mp {\frac {\pi }{4}}\right)}$

${\displaystyle \int {\frac {\cos cx\;dx}{\cos cx+\operatorname {sen} cx}}={\frac {x}{2}}+{\frac {1}{2c}}\ln \left|\operatorname {sen} cx+\cos cx\right|}$

${\displaystyle \int {\frac {\cos cx\;dx}{\cos cx-\operatorname {sen} cx}}={\frac {x}{2}}-{\frac {1}{2c}}\ln \left|\operatorname {sen} cx-\cos cx\right|}$

${\displaystyle \int {\frac {\operatorname {sen} cx\;dx}{\cos cx+\operatorname {sen} cx}}={\frac {x}{2}}-{\frac {1}{2c}}\ln \left|\operatorname {sen} cx+\cos cx\right|}$

${\displaystyle \int {\frac {\operatorname {sen} cx\;dx}{\cos cx-\operatorname {sen} cx}}=-{\frac {x}{2}}-{\frac {1}{2c}}\ln \left|\operatorname {sen} cx-\cos cx\right|}$

${\displaystyle \int {\frac {\cos cx\;dx}{\operatorname {sen} cx(1+\cos cx)}}=-{\frac {1}{4c}}\tan ^{2}{\frac {cx}{2}}+{\frac {1}{2c}}\ln \left|\tan {\frac {cx}{2}}\right|}$

${\displaystyle \int {\frac {\cos cx\;dx}{\operatorname {sen} cx(1+-\cos cx)}}=-{\frac {1}{4c}}\cot ^{2}{\frac {cx}{2}}-{\frac {1}{2c}}\ln \left|\tan {\frac {cx}{2}}\right|}$

${\displaystyle \int {\frac {\operatorname {sen} cx\;dx}{\cos cx(1+\operatorname {sen} cx)}}={\frac {1}{4c}}\cot ^{2}\left({\frac {cx}{2}}+{\frac {\pi }{4}}\right)+{\frac {1}{2c}}\ln \left|\tan \left({\frac {cx}{2}}+{\frac {\pi }{4}}\right)\right|}$

${\displaystyle \int {\frac {\operatorname {sen} cx\;dx}{\cos cx(1-\operatorname {sen} cx)}}={\frac {1}{4c}}\tan ^{2}\left({\frac {cx}{2}}+{\frac {\pi }{4}}\right)-{\frac {1}{2c}}\ln \left|\tan \left({\frac {cx}{2}}+{\frac {\pi }{4}}\right)\right|}$

${\displaystyle \int \operatorname {sen} cx\cos cx\;dx={\frac {1}{2c}}\operatorname {sen} ^{2}cx}$

${\displaystyle \int \operatorname {sen} c_{1}x\cos c_{2}x\;dx=-{\frac {\cos(c_{1}+c_{2})x}{2(c_{1}+c_{2})}}-{\frac {\cos(c_{1}-c_{2})x}{2(c_{1}-c_{2})}}\qquad {\mbox{(para }}|c_{1}|\neq |c_{2}|{\mbox{)}}}$

${\displaystyle \int \operatorname {sen} ^{n}cx\cos cx\;dx={\frac {1}{c(n+1)}}\operatorname {sen} ^{n+1}cx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int \operatorname {sen} cx\cos ^{n}cx\;dx=-{\frac {1}{c(n+1)}}\cos ^{n+1}cx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int \operatorname {sen} ^{n}cx\cos ^{m}cx\;dx=-{\frac {\operatorname {sen} ^{n-1}cx\cos ^{m+1}cx}{c(n+m)}}+{\frac {n-1}{n+m}}\int \operatorname {sen} ^{n-2}cx\cos ^{m}cx\;dx\qquad {\mbox{(para }}m,n>0{\mbox{)}}}$

también: ${\displaystyle \int \operatorname {sen} ^{n}cx\cos ^{m}cx\;dx={\frac {\operatorname {sen} ^{n+1}cx\cos ^{m-1}cx}{c(n+m)}}+{\frac {m-1}{n+m}}\int \operatorname {sen} ^{n}cx\cos ^{m-2}cx\;dx\qquad {\mbox{(para }}m,n>0{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{\operatorname {sen} cx\cos cx}}={\frac {1}{c}}\ln \left|\tan cx\right|}$

${\displaystyle \int {\frac {dx}{\operatorname {sen} cx\cos ^{n}cx}}={\frac {1}{c(n-1)\cos ^{n-1}cx}}+\int {\frac {dx}{\operatorname {sen} cx\cos ^{n-2}cx}}\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {dx}{\operatorname {sen} ^{n}cx\cos cx}}=-{\frac {1}{c(n-1)\operatorname {sen} ^{n-1}cx}}+\int {\frac {dx}{\operatorname {sen} ^{n-2}cx\cos cx}}\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\operatorname {sen} cx\;dx}{\cos ^{n}cx}}={\frac {1}{c(n-1)\cos ^{n-1}cx}}\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\operatorname {sen} ^{2}cx\;dx}{\cos cx}}=-{\frac {1}{c}}\operatorname {sen} cx+{\frac {1}{c}}\ln \left|\tan \left({\frac {\pi }{4}}+{\frac {cx}{2}}\right)\right|}$

${\displaystyle \int {\frac {\operatorname {sen} ^{2}cx\;dx}{\cos ^{n}cx}}={\frac {\operatorname {sen} cx}{c(n-1)\cos ^{n-1}cx}}-{\frac {1}{n-1}}\int {\frac {dx}{\cos ^{n-2}cx}}\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\operatorname {sen} ^{n}cx\;dx}{\cos cx}}=-{\frac {\operatorname {sen} ^{n-1}cx}{c(n-1)}}+\int {\frac {\operatorname {sen} ^{n-2}cx\;dx}{\cos cx}}\qquad {\mbox{(for }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {sen^{n}cx\;dx}{\cos ^{m}cx}}={\frac {\operatorname {sen} ^{n+1}cx}{c(m-1)\cos ^{m-1}cx}}-{\frac {n-m+2}{m-1}}\int {\frac {\operatorname {sen} ^{n}cx\;dx}{\cos ^{m-2}cx}}\qquad {\mbox{(para }}m\neq 1{\mbox{)}}}$

también: ${\displaystyle \int {\frac {sen^{n}cx\;dx}{\cos ^{m}cx}}=-{\frac {\operatorname {sen} ^{n-1}cx}{c(n-m)\cos ^{m-1}cx}}+{\frac {n-1}{n-m}}\int {\frac {\operatorname {sen} ^{n-2}cx\;dx}{\cos ^{m}cx}}\qquad {\mbox{(para }}m\neq n{\mbox{)}}}$

también: ${\displaystyle \int {\frac {sen^{n}cx\;dx}{\cos ^{m}cx}}={\frac {\operatorname {sen} ^{n-1}cx}{c(m-1)\cos ^{m-1}cx}}-{\frac {n-1}{n-1}}\int {\frac {\operatorname {sen} ^{n-1}cx\;dx}{\cos ^{m-2}cx}}\qquad {\mbox{(para }}m\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\cos cx\;dx}{\operatorname {sen} ^{n}cx}}=-{\frac {1}{c(n-1)\operatorname {sen} ^{n-1}cx}}\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\cos ^{2}cx\;dx}{\operatorname {sen} cx}}={\frac {1}{c}}\left(\cos cx+\ln \left|\tan {\frac {cx}{2}}\right|\right)}$

${\displaystyle \int {\frac {\cos ^{2}cx\;dx}{\operatorname {sen} ^{n}cx}}=-{\frac {1}{n-1}}\left({\frac {\cos cx}{c\operatorname {sen} ^{n-1}cx)}}+\int {\frac {dx}{\operatorname {sen} ^{n-2}cx}}\right)\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\cos ^{n}cx\;dx}{\operatorname {sen} ^{m}cx}}=-{\frac {\cos ^{n+1}cx}{c(m-1)\operatorname {sen} ^{m-1}cx}}-{\frac {n-m-2}{m-1}}\int {\frac {cos^{n}cx\;dx}{\operatorname {sen} ^{m-2}cx}}\qquad {\mbox{(para }}m\neq 1{\mbox{)}}}$

también: ${\displaystyle \int {\frac {\cos ^{n}cx\;dx}{\operatorname {sen} ^{m}cx}}={\frac {\cos ^{n-1}cx}{c(n-m)\operatorname {sen} ^{m-1}cx}}+{\frac {n-1}{n-m}}\int {\frac {cos^{n-2}cx\;dx}{\operatorname {sen} ^{m}cx}}\qquad {\mbox{(para }}m\neq n{\mbox{)}}}$

también: ${\displaystyle \int {\frac {\cos ^{n}cx\;dx}{\operatorname {sen} ^{m}cx}}=-{\frac {\cos ^{n-1}cx}{c(m-1)\operatorname {sen} ^{m-1}cx}}-{\frac {n-1}{m-1}}\int {\frac {cos^{n-2}cx\;dx}{\operatorname {sen} ^{m-2}cx}}\qquad {\mbox{(para }}m\neq 1{\mbox{)}}}$

${\displaystyle \int \operatorname {sen} cx\tan cx\;dx={\frac {1}{c}}(\ln |\sec cx+\tan cx|-\operatorname {sen} cx)\,\!}$

${\displaystyle \int {\frac {\tan ^{n}cx\;dx}{\operatorname {sen} ^{2}cx}}={\frac {1}{f}}ff{c(n-1)}\tan ^{n-1}(cx)\qquad {\mbox{(para }}n\neq 1{\mbox{)}}\,\!}$

${\displaystyle \int {\frac {\tan ^{n}cx\;dx}{\cos ^{2}cx}}={\frac {1}{c(n+1)}}\tan ^{n+1}cx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\cot ^{n}cx\;dx}{sen^{2}cx}}={\frac {1}{c(n+1)}}\cot ^{n+1}cx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}}$

${\displaystyle \int {\frac {\cot ^{n}cx\;dx}{\cos ^{2}cx}}={\frac {1}{c(1-n)}}\tan ^{1-n}cx\qquad {\mbox{(para }}n\neq 1{\mbox{)}}\,\!}$

${\displaystyle \int \cot cx\tan cx\;dx=x\ }$

${\displaystyle \int \sec ^{2}x\;dx=\tan x+c}$

${\displaystyle \int \sec x\;dx=\ln |\sec x+\tan x|+c}$