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use a graphing utility to approximate the solutions

0 votes

(to three decimal places) of the equation in the given interval.

asked Jan 21, 2015 in TRIGONOMETRY by anonymous

1 Answer

0 votes

Step 1:

The trigonometric equation is .

Compare the equation to basic quadratic equation

Here

Solution for basic quadratic equation .

Step 2:

Substitute corresponding values in above formula.

Step 3:

Graph:

Solution:

Solutions of  are.

answered Jan 22, 2015 by cameron Mentor

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