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Trig. Equations : Factorising Types f(x)=0 : (Example 3) : ExamSolutions

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Uploaded by on Jan 15, 2010

In this series of tutorials I show you several examples of how to solve trig. equations in a given range which equal 0 and factorise. You are shown how to use the quadrant method in the final part.. To see the full revision guide goto ExamSolutions at http://www.examsolutions.co.uk/maths-tutorials/Core-maths/trigonometry/equati...

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Uploader Comments (ExamSolutions)

  • If the range was big enough would -236.3 be an angle?

    By using the cast diagram but backwards (in the negative direction)...

    Thanks for the great vid btw,

  • where did you get that scientific calculator program?

    it would be helpful to have on my computer :)

  • @YouBenTV Just Google Casio calculator emulator. Bought it from Oxford Calculators

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  • tyvm

  • 1ST

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