Trigonometria Exemplos

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

Etapa 1

Aplique a propriedade distributiva.

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

Etapa 2

Multiplique $- - \cos (x)$ .

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Etapa 2.1

Multiplique $- 1$ por $- 1$ .

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

Etapa 2.2

Multiplique $\cos (x)$ por $1$ .

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

Etapa 3

Aplique a propriedade distributiva.

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