Question
Asked May 4, 2019
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Using a graphing utility to approximate the solution (to three decimal places) of the equation in the intetval [0,2pi).

(1+sin x)/(cos x)+(cos x)/(1+sin x)=4

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Expert Answer

Step 1

To solve the given trigonometric equation with a graphic utility to the desired accuracy 

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Step 2

Using an online graphing utility , the graph of the function y=f(x)  intersects the line y=4 approximately at x=1.047 and x= 5.235 (for x in the given range)

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Step 3

The corresponding graphs for x in the range [...

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Math

Trigonometry

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