Precalculus Examples

$\frac{(\log (8.9) \cdot 7) - 1}{2}$

Step 1

Simplify the numerator.

Tap for more steps...

Step 1.1

Log base $10$ of $8.9$ is approximately $0.94939$ .

$\frac{0.94939 \cdot 7 - 1}{2}$

Step 1.2

Multiply $0.94939$ by $7$ .

$\frac{6.64573004 - 1}{2}$

Step 1.3

Subtract $1$ from $6.64573004$ .

$\frac{5.64573004}{2}$

Step 2

Divide $5.64573004$ by $2$ .

$2.82286502$