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Trigonometry Examples

$(4 + 3 i) - (5 - 7 i)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$4 + 3 i - 1 \cdot 5 - (- 7 i)$

Step 1.2

Multiply $- 1$ by $5$ .

$4 + 3 i - 5 - (- 7 i)$

Step 1.3

Multiply $- 7$ by $- 1$ .

$4 + 3 i - 5 + 7 i$

$4 + 3 i - 5 + 7 i$

Step 2

Simplify by adding terms.

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Step 2.1

Subtract $5$ from $4$ .

$- 1 + 3 i + 7 i$

Step 2.2

Add $3 i$ and $7 i$ .

$- 1 + 10 i$

$- 1 + 10 i$

Enter YOUR Problem

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