Cálculo Ejemplos

$\csc (x) \tan (x) \cos (x)$

Paso 1

Diferencia con la regla del producto, que establece que $\frac{d}{d x} [f (x) g (x)]$ es $f (x) \frac{d}{d x} [g (x)] + g (x) \frac{d}{d x} [f (x)]$ donde $f (x) = \csc (x) \tan (x)$ y $g (x) = \cos (x)$ .

$\csc (x) \tan (x) \frac{d}{d x} [\cos (x)] + \cos (x) \frac{d}{d x} [\csc (x) \tan (x)]$

Paso 2

La derivada de $\cos (x)$ con respecto a $x$ es $- \sin (x)$ .

$\csc (x) \tan (x) (- \sin (x)) + \cos (x) \frac{d}{d x} [\csc (x) \tan (x)]$

Paso 3

Diferencia con la regla del producto, que establece que $\frac{d}{d x} [f (x) g (x)]$ es $f (x) \frac{d}{d x} [g (x)] + g (x) \frac{d}{d x} [f (x)]$ donde $f (x) = \csc (x)$ y $g (x) = \tan (x)$ .

$\csc (x) \tan (x) (- \sin (x)) + \cos (x) (\csc (x) \frac{d}{d x} [\tan (x)] + \tan (x) \frac{d}{d x} [\csc (x)])$

Paso 4

La derivada de $\tan (x)$ con respecto a $x$ es $\sec^{2} (x)$ .

$\csc (x) \tan (x) (- \sin (x)) + \cos (x) (\csc (x) \sec^{2} (x) + \tan (x) \frac{d}{d x} [\csc (x)])$

Paso 5

La derivada de $\csc (x)$ con respecto a $x$ es $- \csc (x) \cot (x)$ .

$\csc (x) \tan (x) (- \sin (x)) + \cos (x) (\csc (x) \sec^{2} (x) + \tan (x) (- \csc (x) \cot (x)))$

Paso 6

Simplifica.

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Paso 6.1

Aplica la propiedad distributiva.

$\csc (x) \tan (x) (- \sin (x)) + \cos (x) (\csc (x) \sec^{2} (x)) + \cos (x) (\tan (x) (- \csc (x) \cot (x)))$

Paso 6.2

Elimina los paréntesis innecesarios.

$\csc (x) \tan (x) (- \sin (x)) + \cos (x) \csc (x) \sec^{2} (x) + \cos (x) \tan (x) (- \csc (x) \cot (x))$

Paso 6.3

Reordena los términos.

$- \csc (x) \sin (x) \tan (x) + \sec^{2} (x) \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4

Simplifica cada término.

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Paso 6.4.1

Reescribe en términos de senos y cosenos, luego, cancela los factores comunes.

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Paso 6.4.1.1

Agrega paréntesis.

$- (\csc (x) \sin (x)) \tan (x) + \sec^{2} (x) \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.1.2

Reescribe $- \csc (x) \sin (x)$ en términos de senos y cosenos.

$- (\frac{1}{\sin (x)} \sin (x)) \tan (x) + \sec^{2} (x) \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.1.3

Cancela los factores comunes.

$- 1 \cdot 1 \tan (x) + \sec^{2} (x) \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.2

Multiplica $- 1$ por $1$ .

$- \tan (x) + \sec^{2} (x) \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.3

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

$- \frac{\sin (x)}{\cos (x)} + \sec^{2} (x) \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.4

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

$- \frac{\sin (x)}{\cos (x)} + {(\frac{1}{\cos (x)})}^{2} \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.5

Aplica la regla del producto a $\frac{1}{\cos (x)}$ .

$- \frac{\sin (x)}{\cos (x)} + \frac{1^{2}}{\cos^{2} (x)} \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.6

Cancela el factor común de $\cos (x)$ .

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Paso 6.4.6.1

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1^{2}}{\cos (x) \cos (x)} \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.6.2

Cancela el factor común.

$- \frac{\sin (x)}{\cos (x)} + \frac{1^{2}}{\cos (x) \cos (x)} \cos (x) \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.6.3

Reescribe la expresión.

$- \frac{\sin (x)}{\cos (x)} + \frac{1^{2}}{\cos (x)} \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.7

Uno elevado a cualquier potencia es uno.

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x)} \csc (x) - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.8

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x)} \cdot \frac{1}{\sin (x)} - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.9

Multiplica $\frac{1}{\cos (x)}$ por $\frac{1}{\sin (x)}$ .

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \cos (x) \cot (x) \csc (x) \tan (x)$

Paso 6.4.10

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \cos (x) \frac{\cos (x)}{\sin (x)} \csc (x) \tan (x)$

Paso 6.4.11

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

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Paso 6.4.11.1

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{\cos (x) \cos (x)}{\sin (x)} \csc (x) \tan (x)$

Paso 6.4.11.2

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{\cos^{1} (x) \cos (x)}{\sin (x)} \csc (x) \tan (x)$

Paso 6.4.11.3

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{\cos^{1} (x) \cos^{1} (x)}{\sin (x)} \csc (x) \tan (x)$

Paso 6.4.11.4

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{{\cos (x)}^{1 + 1}}{\sin (x)} \csc (x) \tan (x)$

Paso 6.4.11.5

Suma $1$ y $1$ .

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{\cos^{2} (x)}{\sin (x)} \csc (x) \tan (x)$

Paso 6.4.12

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{\cos^{2} (x)}{\sin (x)} \cdot \frac{1}{\sin (x)} \tan (x)$

Paso 6.4.13

Multiplica $- \frac{\cos^{2} (x)}{\sin (x)} \cdot \frac{1}{\sin (x)}$ .

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Paso 6.4.13.1

Multiplica $\frac{1}{\sin (x)}$ por $\frac{\cos^{2} (x)}{\sin (x)}$ .

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

Paso 6.4.13.2

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

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

Paso 6.4.13.3

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

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

Paso 6.4.13.4

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

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

Paso 6.4.13.5

Suma $1$ y $1$ .

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

Paso 6.4.14

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

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

Paso 6.4.15

Cancela el factor común de $\cos (x)$ .

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Paso 6.4.15.1

Mueve el signo menos inicial en $- \frac{\cos^{2} (x)}{\sin^{2} (x)}$ al numerador.

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

Paso 6.4.15.2

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

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

Paso 6.4.15.3

Cancela el factor común.

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

Paso 6.4.15.4

Reescribe la expresión.

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

Paso 6.4.16

Cancela el factor común de $\sin (x)$ .

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Paso 6.4.16.1

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

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} + \frac{- \cos (x)}{\sin (x) \sin (x)} \sin (x)$

Paso 6.4.16.2

Cancela el factor común.

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} + \frac{- \cos (x)}{\sin (x) \sin (x)} \sin (x)$

Paso 6.4.16.3

Reescribe la expresión.

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} + \frac{- \cos (x)}{\sin (x)}$

Paso 6.4.17

Mueve el negativo al frente de la fracción.

$- \frac{\sin (x)}{\cos (x)} + \frac{1}{\cos (x) \sin (x)} - \frac{\cos (x)}{\sin (x)}$

Paso 6.5

Simplifica cada término.

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Paso 6.5.1

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

$- \tan (x) + \frac{1}{\cos (x) \sin (x)} - \frac{\cos (x)}{\sin (x)}$

Paso 6.5.2

Separa las fracciones.

$- \tan (x) + \frac{1}{\sin (x)} \cdot \frac{1}{\cos (x)} - \frac{\cos (x)}{\sin (x)}$

Paso 6.5.3

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

$- \tan (x) + \frac{1}{\sin (x)} \sec (x) - \frac{\cos (x)}{\sin (x)}$

Paso 6.5.4

Convierte de $\frac{1}{\sin (x)}$ a $\csc (x)$ .

$- \tan (x) + \csc (x) \sec (x) - \frac{\cos (x)}{\sin (x)}$

Paso 6.5.5

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

$- \tan (x) + \csc (x) \sec (x) - \cot (x)$