Table des formes types

 

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
1x\frac{1}{2} x^2 + C
0aax + C
1x \pm a\frac{1}{2} x^2 \pm ax + C
aax\frac{1}{2} ax^2 + C
2xx^2\frac{1}{3} x^3 + C
nx^{n-1}x^n\dfrac{1}{n+1} x^{n+1} + C
-x^{-2}x^{-1}\ln |x| + C
\dfrac{du}{dx} \pm \dfrac{dv}{dx} \pm \dfrac{dw}{dx}u \pm v \pm w\int u\, dx \pm \int v\, dx \pm \int w\, dx
u\, \dfrac{dv}{dx} + v\, \dfrac{du}{dx}uvAucune forme générale connue
\dfrac{v\, \dfrac{du}{dx} - u\, \dfrac{dv}{dx}}{v^2}\dfrac{u}{v}Aucune forme générale connue
\dfrac{du}{dx}uux - \int x\, du + C

Exponentielles et logarithmiques :

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
e^xe^xe^x + C
x^{-1}\ln xx(\ln x - 1) + C
\dfrac{1}{x\,\ln b}\log_{b} x\dfrac{1}{\ln b} x (\ln x - 1) + C
a^x \ln aa^x\dfrac{a^x}{\ln a} + C

Trigonométriques :

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
\cos x\sin x-\cos x + C
-\sin x\cos x\sin x + C
\sec^2 x\tan x-\ln|\cos x| + C
\sec x\ \tan x\sec x\ln|\sec x+\tan x| + C

Trigonométriques inverses :

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
\dfrac{1}{\sqrt{1-x^2}}\arcsin x=\sin^{-1} xx \cdot \arcsin x + \sqrt{1 - x^2} + C
-\dfrac{1}{\sqrt{1-x^2}}\arccos x=\cos^{-1} xx \cdot \arccos x - \sqrt{1 - x^2} + C
\dfrac{1}{1+x^2}\arctan x=\tan^{-1} xx \cdot \arctan x - \frac{1}{2} \ln (1 + x^2) + C

Hyperboliques :

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
\cosh x\sinh x\cosh x + C
\sinh x\cosh x\sinh x + C
\text{sech}^2 x\tanh x\ln \cosh x + C
-\text{sech } x \tanh x\text{sech }x2\arctan\left(e^x\right)+C

Hyperboliques inverses :

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
\dfrac{1}{\sqrt{x^2+1}}\text{arcsinh } x=\sinh^{-1} x-\sqrt{1 + x^2} + x \text{ arcsinh }x+C
\dfrac{1}{\sqrt{x^2-1}}\text{arccosh } x=\cosh^{-1} x-\sqrt{x^2-1}+x \text{ arccosh }x+C
\dfrac{1}{1-x^2}\text{arctanh }x = \tanh^{-1} xx \text{ arctanh } x + \dfrac{1}{2} \ln|1 - x^2|+C

 

Divers :

\dfrac{dy}{dx}\longleftarrow\quad y\quad\longrightarrow\int y\, dx
-\dfrac{1}{(x + a)^2}\dfrac{1}{x + a}\ln |x+a| + C
\dfrac{x}{\sqrt{x^2+a^2}}\sqrt{a^2+x^2}\dfrac{1}{2}x\sqrt{x^2+a^2}+\dfrac{a^2}{2}\ln\left(x+\sqrt{x^2+a^2}\right)+C
-\dfrac{x}{(a^2 + x^2)^{\frac{3}{2}}}\dfrac{1}{\sqrt{a^2 + x^2}}\ln (x + \sqrt{a^2 + x^2}) + C
\mp \dfrac{b}{(a \pm bx)^2}\dfrac{1}{a \pm bx}\pm \dfrac{1}{b} \ln |a \pm bx|+ C
-\dfrac{3a^2x}{(a^2 + x^2)^{\frac{5}{2}}}\dfrac{a^2}{(a^2 + x^2)^{\frac{3}{2}}}\dfrac{x}{\sqrt{a^2 + x^2}} + C
a \cdot \cos ax\sin ax-\dfrac{1}{a} \cos ax + C
-a \cdot \sin ax\cos ax\dfrac{1}{a} \sin ax + C
a \cdot \sec^2ax\tan ax-\dfrac{1}{a} \ln |\cos ax| + C
\sin 2x\sin^2 x\dfrac{x}{2} - \dfrac{\sin 2x}{4} + C
-\sin 2x\cos^2 x\dfrac{x}{2} + \dfrac{\sin 2x}{4} + C
n \cdot \sin^{n-1} x \cdot \cos x\sin^n x-\dfrac{\cos x}{n} \sin^{n-1} x + \dfrac{n-1}{n} \int \sin^{n-2} x\, dx
-\dfrac{\cos x}{\sin^2 x}\dfrac{1}{\sin x}\ln\left|\tan \dfrac{x}{2}\right| + C
-\dfrac{\sin 2x}{\sin^4 x}\dfrac{1}{\sin^2 x}-\cot x + C
\dfrac{\sin^2 x - \cos^2 x}{\sin^2 x \cdot \cos^2 x}\dfrac{1}{\sin x \cdot \cos x}\ln|\tan x| + C
n \cdot \sin mx \cdot \cos nx + m \cdot \sin nx \cdot \cos mx\sin mx \cdot \sin nx\frac{1}{2} \cos(m - n)x - \frac{1}{2} \cos(m + n)x + C
2a\cdot\sin 2ax\sin^2 ax\dfrac{x}{2} - \dfrac{\sin 2ax}{4a} + C
-2a\cdot\sin 2ax\cos^2 ax\dfrac{x}{2} + \dfrac{\sin 2ax}{4a} + C