Cálculo Ejemplos

$\frac{\frac{1}{2} \cdot \frac{\tan (5 x)}{\cos (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \tan (5 x))}{2}}{5}$

Paso 1

Reescribe $\tan (5 x)$ en términos de senos y cosenos.

$\frac{\frac{1}{2} \cdot \frac{\frac{\sin (5 x)}{\cos (5 x)}}{\cos (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \tan (5 x))}{2}}{5}$

Paso 2

Reescribe $\tan (5 x)$ en términos de senos y cosenos.

$\frac{\frac{1}{2} \cdot \frac{\frac{\sin (5 x)}{\cos (5 x)}}{\cos (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3

Simplifica el numerador.

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Paso 3.1

Multiplica el numerador por la recíproca del denominador.

$\frac{\frac{1}{2} \cdot (\frac{\sin (5 x)}{\cos (5 x)} \cdot \frac{1}{\cos (5 x)}) + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.2

Multiplica $\frac{\sin (5 x)}{\cos (5 x)} \cdot \frac{1}{\cos (5 x)}$ .

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Paso 3.2.1

Multiplica $\frac{\sin (5 x)}{\cos (5 x)}$ por $\frac{1}{\cos (5 x)}$ .

$\frac{\frac{1}{2} \cdot \frac{\sin (5 x)}{\cos (5 x) \cos (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.2.2

Eleva $\cos (5 x)$ a la potencia de $1$ .

$\frac{\frac{1}{2} \cdot \frac{\sin (5 x)}{\cos^{1} (5 x) \cos (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.2.3

Eleva $\cos (5 x)$ a la potencia de $1$ .

$\frac{\frac{1}{2} \cdot \frac{\sin (5 x)}{\cos^{1} (5 x) \cos^{1} (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.2.4

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

$\frac{\frac{1}{2} \cdot \frac{\sin (5 x)}{{\cos (5 x)}^{1 + 1}} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.2.5

Suma $1$ y $1$ .

$\frac{\frac{1}{2} \cdot \frac{\sin (5 x)}{\cos^{2} (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.3

Combinar.

$\frac{\frac{1 \sin (5 x)}{2 \cos^{2} (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.4

Multiplica $\sin (5 x)$ por $1$ .

$\frac{\frac{\sin (5 x)}{2 \cos^{2} (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}}{5}$

Paso 3.5

Para escribir $\frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}$ como una fracción con un denominador común, multiplica por $\frac{\cos^{2} (5 x)}{\cos^{2} (5 x)}$ .

$\frac{\frac{\sin (5 x)}{2 \cos^{2} (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2} \cdot \frac{\cos^{2} (5 x)}{\cos^{2} (5 x)}}{5}$

Paso 3.6

Multiplica $\frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)})}{2}$ por $\frac{\cos^{2} (5 x)}{\cos^{2} (5 x)}$ .

$\frac{\frac{\sin (5 x)}{2 \cos^{2} (5 x)} + \frac{\ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{2 \cos^{2} (5 x)}}{5}$

Paso 3.7

Combina los numeradores sobre el denominador común.

$\frac{\frac{\sin (5 x) + \ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{2 \cos^{2} (5 x)}}{5}$

Paso 4

Multiplica el numerador por la recíproca del denominador.

$\frac{\sin (5 x) + \ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{2 \cos^{2} (5 x)} \cdot \frac{1}{5}$

Paso 5

Multiplica $\frac{\sin (5 x) + \ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{2 \cos^{2} (5 x)} \cdot \frac{1}{5}$ .

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Paso 5.1

Multiplica $\frac{\sin (5 x) + \ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{2 \cos^{2} (5 x)}$ por $\frac{1}{5}$ .

$\frac{\sin (5 x) + \ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{2 \cos^{2} (5 x) \cdot 5}$

Paso 5.2

Multiplica $5$ por $2$ .

$\frac{\sin (5 x) + \ln (\frac{1}{\cos (5 x)} + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{10 \cos^{2} (5 x)}$

Paso 6

Simplifica cada término.

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Paso 6.1

Convierte de $\frac{1}{\cos (5 x)}$ a $\sec (5 x)$ .

$\frac{\sin (5 x) + \ln (\sec (5 x) + \frac{\sin (5 x)}{\cos (5 x)}) \cos^{2} (5 x)}{10 \cos^{2} (5 x)}$

Paso 6.2

Convierte de $\frac{\sin (5 x)}{\cos (5 x)}$ a $\tan (5 x)$ .

$\frac{\sin (5 x) + \ln (\sec (5 x) + \tan (5 x)) \cos^{2} (5 x)}{10 \cos^{2} (5 x)}$