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Q48.

Expert-verified

Found in: Page 768

Book edition Middle English Edition

Author(s) Carter

Pages 804 pages

ISBN 9780079039903

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Short Answer

Find the exact value of the function $\sin (390 °)$ .

The exact value of given function is $\frac{1}{2}$ .

See the step by step solution

Step by Step Solution

TABLE OF CONTENTS :

TABLE OF CONTENTS

Step 1. Write down the given equation.

The given function is $\sin (390 °)$ .

Step 2. Simplify the given function.

The value of trigonometric function $\sin (390 °)$ is evaluated as:

$\begin{matrix} \sin (390 °) = \sin (360 ° + 30 °) \\ = \sin (30 °) \\ = \frac{1}{2} \end{matrix}$

Step 3. Conclusion.

The exact value of given function is $\frac{1}{2}$ .

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Find the exact value of the function $\sin (390 °)$ .

Step by Step Solution

Step 1. Write down the given equation.

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Step 3. Conclusion.

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Find the exact value of the function sin390°.

Step by Step Solution

Step 1. Write down the given equation.

Step 2. Simplify the given function.

Step 3. Conclusion.

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Find the exact value of the function $\sin (390 °)$ .