Trigonometry Examples

$1 + \sin^{2} (40) + \sin^{2} (50)$

Step 1

Simplify each term.

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Step 1.1

Evaluate $\sin (40)$ .

$1 + {0.6427876}^{2} + \sin^{2} (50)$

Step 1.2

Raise $0.6427876$ to the power of $2$ .

$1 + 0.41317591 + \sin^{2} (50)$

Step 1.3

Evaluate $\sin (50)$ .

$1 + 0.41317591 + {0.76604444}^{2}$

Step 1.4

Raise $0.76604444$ to the power of $2$ .

$1 + 0.41317591 + 0.58682408$

$1 + 0.41317591 + 0.58682408$

Step 2

Simplify by adding numbers.

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Step 2.1

Add $1$ and $0.41317591$ .

$1.41317591 + 0.58682408$

Step 2.2

Add $1.41317591$ and $0.58682408$ .

$2$

$2$

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