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Chapter 6: Q. 68 (page 381)

Use a calculator to find the approximate value of each expression rounded to two decimal places.

cot70掳

Short Answer

Expert verified

The approximate value of the given expression is 0.36.

Step by step solution

01

Step 1. Given information.

The given expression is:

cot70掳

02

Step 2. Determine the approximate value.

First, set the MODE to receive degrees in the calculator, then find the value rounded to two decimal places.

cot70掳=0.36397...鈮�0.36

03

Step 3. Conclusion.

The approximate value of the given expression is 0.36.

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