Cálculo Ejemplos

$f (x) = \ln (\arcsin (\sin (\sec (x))))$

Paso 1

Diferencia con la regla de la cadena, que establece que $\frac{d}{d x} [f (g (x))]$ es $f' (g (x)) g' (x)$ donde $f (x) = \ln (x)$ y $g (x) = \arcsin (\sin (\sec (x)))$ .

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Paso 1.1

Para aplicar la regla de la cadena, establece $u_{1}$ como $\arcsin (\sin (\sec (x)))$ .

$\frac{d}{d u_{1}} [\ln (u_{1})] \frac{d}{d x} [\arcsin (\sin (\sec (x)))]$

Paso 1.2

La derivada de $\ln (u_{1})$ con respecto a $u_{1}$ es $\frac{1}{u_{1}}$ .

$\frac{1}{u_{1}} \frac{d}{d x} [\arcsin (\sin (\sec (x)))]$

Paso 1.3

Reemplaza todos los casos de $u_{1}$ con $\arcsin (\sin (\sec (x)))$ .

$\frac{1}{\arcsin (\sin (\sec (x)))} \frac{d}{d x} [\arcsin (\sin (\sec (x)))]$

Paso 2

Diferencia con la regla de la cadena, que establece que $\frac{d}{d x} [f (g (x))]$ es $f' (g (x)) g' (x)$ donde $f (x) = \arcsin (x)$ y $g (x) = \sin (\sec (x))$ .

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Paso 2.1

Para aplicar la regla de la cadena, establece $u_{2}$ como $\sin (\sec (x))$ .

$\frac{1}{\arcsin (\sin (\sec (x)))} (\frac{d}{d u_{2}} [\arcsin (u_{2})] \frac{d}{d x} [\sin (\sec (x))])$

Paso 2.2

La derivada de $\arcsin (u_{2})$ con respecto a $u_{2}$ es $\frac{1}{\sqrt{1 - {u_{2}}^{2}}}$ .

$\frac{1}{\arcsin (\sin (\sec (x)))} (\frac{1}{\sqrt{1 - {u_{2}}^{2}}} \frac{d}{d x} [\sin (\sec (x))])$

Paso 2.3

Reemplaza todos los casos de $u_{2}$ con $\sin (\sec (x))$ .

$\frac{1}{\arcsin (\sin (\sec (x)))} (\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))}} \frac{d}{d x} [\sin (\sec (x))])$

Paso 3

Multiplica $\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))}}$ por $\frac{1}{\arcsin (\sin (\sec (x)))}$ .

$\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))} \frac{d}{d x} [\sin (\sec (x))]$

Paso 4

Diferencia con la regla de la cadena, que establece que $\frac{d}{d x} [f (g (x))]$ es $f' (g (x)) g' (x)$ donde $f (x) = \sin (x)$ y $g (x) = \sec (x)$ .

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Paso 4.1

Para aplicar la regla de la cadena, establece $u_{3}$ como $\sec (x)$ .

$\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))} (\frac{d}{d u_{3}} [\sin (u_{3})] \frac{d}{d x} [\sec (x)])$

Paso 4.2

La derivada de $\sin (u_{3})$ con respecto a $u_{3}$ es $\cos (u_{3})$ .

$\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))} (\cos (u_{3}) \frac{d}{d x} [\sec (x)])$

Paso 4.3

Reemplaza todos los casos de $u_{3}$ con $\sec (x)$ .

$\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))} (\cos (\sec (x)) \frac{d}{d x} [\sec (x)])$

Paso 5

Combina $\cos (\sec (x))$ y $\frac{1}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))}$ .

$\frac{\cos (\sec (x))}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))} \frac{d}{d x} [\sec (x)]$

Paso 6

La derivada de $\sec (x)$ con respecto a $x$ es $\sec (x) \tan (x)$ .

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

Paso 7

Combina fracciones.

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Paso 7.1

Combina $\sec (x)$ y $\frac{\cos (\sec (x))}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))}$ .

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

Paso 7.2

Combina $\frac{\sec (x) \cos (\sec (x))}{\sqrt{1 - \sin^{2} (\sec (x))} \arcsin (\sin (\sec (x)))}$ y $\tan (x)$ .

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

Paso 8

Simplifica.

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Paso 8.1

Simplifica el numerador.

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Paso 8.1.1

Reescribe $\sec (x)$ en términos de senos y cosenos.

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

Paso 8.1.2

Combina $\frac{1}{\cos (x)}$ y $\cos (\sec (x))$ .

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

Paso 8.1.3

Reescribe $\tan (x)$ en términos de senos y cosenos.

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

Paso 8.1.4

Multiplica $\frac{\cos (\sec (x))}{\cos (x)} \cdot \frac{\sin (x)}{\cos (x)}$ .

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Paso 8.1.4.1

Multiplica $\frac{\cos (\sec (x))}{\cos (x)}$ por $\frac{\sin (x)}{\cos (x)}$ .

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

Paso 8.1.4.2

Eleva $\cos (x)$ a la potencia de $1$ .

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

Paso 8.1.4.3

Eleva $\cos (x)$ a la potencia de $1$ .

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

Paso 8.1.4.4

Usa la regla de la potencia $a^{m} a^{n} = a^{m + n}$ para combinar exponentes.

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

Paso 8.1.4.5

Suma $1$ y $1$ .

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

Paso 8.1.5

Factoriza $\cos (x)$ de $\cos^{2} (x)$ .

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

Paso 8.1.6

Separa las fracciones.

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

Paso 8.1.7

Reescribe $\frac{\cos (\sec (x))}{\cos (x)}$ como un producto.

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

Paso 8.1.8

Escribe $\cos (\sec (x))$ como una fracción con el denominador $1$ .

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

Paso 8.1.9

Simplifica.

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Paso 8.1.9.1

Divide $\cos (\sec (x))$ por $1$ .

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

Paso 8.1.9.2

Convierte de $\frac{1}{\cos (x)}$ a $\sec (x)$ .

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

Paso 8.1.10

Convierte de $\frac{\sin (x)}{\cos (x)}$ a $\tan (x)$ .

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

Paso 8.2

Reordena los términos.

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