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Solve these equations graphically on the interval [0, 2π]. Sketch the graph and list...
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High School Teacher
We graph the two functions: y=sin(2x)-1 in black and tan(x) in red and note the intersections on the interval `[0,2pi]` :
The intersections (from a graphing utility) are approximately :
`x~~2.0687813` and `x~~5.210374`
Posted by embizze on April 20, 2013 at 1:19 AM (Answer #1)
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