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Leo Biasotto
Jul 24, 2019

Trigonometric sistem of equations

in Math Problems

How do I solve this sistem?




Knowing that



This is a question from a Brazilian's college entrance exam.

I already find that



2 comments
Andy Holaday
Jul 28, 2019

@Louis Romao If you graph the equations as given (without trying to solve for y), you will see two intersections.

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jack man10
Jul 11, 2021

This trigonometric system of equations post is wonderful, and I got some useful info from this. I will write my mathinthecloud paper using this information now. That'll be great for me!

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2 comments