Trigonometry Examples

$f (x) \cdot (2 \sin (x - \frac{π}{4})) = 0$

Step 1

Simplify $f (x) \cdot (2 \sin (x - \frac{π}{4}))$ .

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Step 1.1

Move $2$ to the left of $f (x)$ .

$2 \cdot f (x) \sin (x - \frac{π}{4}) = 0$

Step 1.2

Reorder factors in $2 f (x) \sin (x - \frac{π}{4})$ .

$2 \sin (x - \frac{π}{4}) f (x) = 0$