A-level maths : Solving Sin θ = - value

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Uploaded by on Oct 14, 2008

In this tutorial we show you how to use the quadrant method to easily find all the angles in a given range for the trig. equation sin θ = a negative value

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Education

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Uploader Comments (ExamSolutions)

  • If the range was bigger, could one of the angles be -390

  • @hunnybear20 Yes

  • Can't believe I finally get this! Thanks , I'll switch from graph method :)

  • @iycepuff Cool. It pays to do this method.

  • You sir...ARE AMAZING! thanks a lot

  • @abbasrazvi Thank you

Top Comments

  • u offered more than ' something' . Thank you so much

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  • absolutely fantasticccccccccccccccccccccc­ccccccccccc

  • Thanks - pleased that I could offer something

  • brilliant. thanks so much!

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