Algebra Examples

$\cot (\frac{π}{2}) - \sin (\frac{π}{2})$

Step 1

Simplify each term.

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Step 1.1

The exact value of $\cot (\frac{π}{2})$ is $0$ .

$0 - \sin (\frac{π}{2})$

Step 1.2

The exact value of $\sin (\frac{π}{2})$ is $1$ .

$0 - 1 \cdot 1$

Step 1.3

Multiply $- 1$ by $1$ .

$0 - 1$

$0 - 1$

Step 2

Subtract $1$ from $0$ .

$- 1$

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