Calculus Examples

$lim_{x \to {(1.7 π)}^{-}} - \cos (0)$

Step 1

Evaluate the limit of $- \cos (0)$ which is constant as $x$ approaches $1.7 π$ .

$- \cos (0)$

Step 2

Simplify the answer.

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Step 2.1

The exact value of $\cos (0)$ is $1$ .

$- 1 \cdot 1$

Step 2.2

Multiply $- 1$ by $1$ .

$- 1$