Chapter 11.3, Problem 28E

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6th Edition

Daniel C. Alexander + 1 other

ISBN: 9781285195698

Textbook Problem

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*In Exercises 27 to 32, use a calculator and reciprocal relationships to find each ratio correct to four decimal places.*

sec

To determine

**To find:**

The value of

Explanation

**Given:**

The trigonometric ratio

**Definition used:**

The reciprocal of

**Calculation:**

Here

Let us use Ti-83 calculator to find the value of

Press

Since we need to find the value of degree, we need to change the mode to degrees.

Press

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