Precalculus Examples

$90 - 15 \log (0 + 1)$

Step 1

Simplify each term.

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Step 1.1

Add $0$ and $1$ .

$90 - 15 \log (1)$

Step 1.2

Logarithm base $10$ of $1$ is $0$ .

$90 - 15 \cdot 0$

Step 1.3

Multiply $- 15$ by $0$ .

$90 + 0$

$90 + 0$

Step 2

Add $90$ and $0$ .

$90$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$