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Chapter 6: Q. 15 (page 436)

Use a calculator to evaluate the expressionsec229° Round your answer to three decimal places.

Short Answer

Expert verified

sec229°=-1.524

Step by step solution

01

Step 1. Use of calculator

First we have to set the mode of calculator so that calculator can solve the Trigonometric functions.

02

Step 2. Calculations 

sec229°=1cos229°=-10.656059029

=-1.5242530867
03

Step 3. Round the result to 3 decimal places 

-1.5242530867 ≈-1.524

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