SOLUTION: Use the graphing feature of your calculator to solve: cosx = (1/2)sinx for 0 < x < 2pi. Round your answer(2) to the nearest hundredth of a radian.

Question 1180404: Use the graphing feature of your calculator to solve: cosx = (1/2)sinx for 0 < x < 2pi. Round your answer(2) to the nearest hundredth of a radian.

Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

for
.... both sides divide by
.......... both sides multiply by , use identity

solution:

radians
since is periodic and the period is, also it is given
other solution is

radians

Answer by ikleyn(52814) (Show Source): You can put this solution on YOUR website!
.

Is my understanding correct, that you are unable to use your calculator ?

If you are interested to learn it, look into these Internet sources

https://www.youtube.com/watch?v=IbYCPiMfsoc

https://mathbits.com/MathBits/TISection/Trig/trigequations.htm

First link is YouTube video-lesson.

Second link is written instructions.

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