Precalculus Examples

$\cos (x) (1 - \sin (x))$

Step 1

Apply the distributive property.

$\cos (x) \cdot 1 + \cos (x) (- \sin (x))$

Step 2

Simplify the expression.

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Step 2.1

Multiply $\cos (x)$ by $1$ .

$\cos (x) + \cos (x) (- \sin (x))$

Step 2.2

Rewrite using the commutative property of multiplication.

$\cos (x) - \cos (x) \sin (x)$