matematik

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differentialregning

\ trigonometriske funktioner

Differentation af sin, cos, tan, cot, sec, csc
Funktion Afledte
$\sin{u}$ $\cos{u}$
$\cos{u}$ $-\sin{u}$
$\tan{u}$ $\sec^2{u}$
$\cot{u}$ $-\csc^2{u}$
$\sec{u}$ $\sec{u}\tan{u}$
$\sin^{-1}{u}$ $\frac{1}{\sqrt{1-u^2}}$ $\left[-\frac{\pi}{2} \lt sin^{-1}u \lt \frac{\pi}{2}\right]$
$\cos^{-1}{u}$ $\frac{-1}{\sqrt{1-u^2}}$ $\left[0 \lt cos^{-1}u \lt \pi \right]$
$\tan^{-1}{u}$ $\frac{1}{1+u^2}$ $\left[-\frac{\pi}{2} \lt tan^{-1}u \lt \frac{\pi}{2}\right]$
$\cot^{-1}{u}$ $\frac{-1}{1+u^2}$ $\left[0 \lt cot^{-1}u \lt \pi \right]$