Hi, I'm stuck at this question:

List all points on the graph of y=tanx on the interval [-3π/2,2π] that have a y-coordinate of (1/radical3).

This is my answer, but I keep getting it wrong. Someone, please explain​ how to go about solving this. I have more of similar questions to solve. So, if anyone can please show work + answer so that I can use this example as a reference for others. Thank you.

-My Answers: (5π/6,1/radical3),(11π/6,1/radical3), (17π/6,1/radical3)

1 answer

You did not read the domain carefully, nor did your points meet the requirements.

All of your points are in QII and QIV, where tan(x) = -1/√3

The domain is [-3π/2,2π], and all of your points must lie in QI or QIII, where tan(x) > 0

That would mean that the x-coordinates are

-5π/6, π/6, 7π/6
Similar Questions
  1. Evaluate the integral of(secx)^2 * (tanx)^3 *dx I started out with letting u=secx and du=secx*tanx*dx , but then I am kind of
    1. answers icon 1 answer
    1. answers icon 1 answer
  2. Evaluate the integral using any method:(Integral)sec^3x/tanx dx I started it out and got secx(1tan^2x)/tanx. I know I just have
    1. answers icon 3 answers
    1. answers icon 5 answers
more similar questions