Analysis Beispiele

$\frac{{(1 - x^{2})}^{- \frac{1}{2}} \sin ({(1 - x^{2})}^{\frac{1}{2}})}{\sqrt{1 - \cos^{2} ({(1 - x^{2})}^{\frac{1}{2}})}}$

Schritt 1

Wende den trigonometrischen Pythagoras an.

$\frac{{(1 - x^{2})}^{- \frac{1}{2}} \sin ({(1 - x^{2})}^{\frac{1}{2}})}{\sqrt{\sin^{2} ({(1 - x^{2})}^{\frac{1}{2}})}}$

Schritt 2

Bringe ${(1 - x^{2})}^{- \frac{1}{2}}$ in den Nenner mit Hilfe der Regel des negativen Exponenten $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{\sin ({(1 - x^{2})}^{\frac{1}{2}})}{\sqrt{\sin^{2} ({(1 - x^{2})}^{\frac{1}{2}})} {(1 - x^{2})}^{\frac{1}{2}}}$

Schritt 3

Ziehe Terme aus der Wurzel heraus unter der Annahme positiver reeller Zahlen.

$\frac{\sin ({(1 - x^{2})}^{\frac{1}{2}})}{\sin ({(1 - x^{2})}^{\frac{1}{2}}) {(1 - x^{2})}^{\frac{1}{2}}}$

Schritt 4

Kürze den gemeinsamen Faktor.

$\frac{\sin ({(1 - x^{2})}^{\frac{1}{2}})}{\sin ({(1 - x^{2})}^{\frac{1}{2}}) {(1 - x^{2})}^{\frac{1}{2}}}$

Schritt 5

Forme den Ausdruck um.

$\frac{1}{{(1 - x^{2})}^{\frac{1}{2}}}$