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25-04-2019
Mathematics

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Find all solutions in the interval (0,2pi) you should get kpi and pi/4 but how do you get there

Find all solutions in the interval 02pi you should get kpi and pi4 but how do you get there class=

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servamad000 servamad000

25-04-2019

Add sin(x) to both sides

tan(x)sin(x)=sin(x)

Divide sin(x) from both sides

tan(x)=1

now you just have to figure out where tan(x)=1. you can figure this out from there by looking at the unit circle.

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