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Trigonometric equations

What you have to know :

  • You must know all the basics about cos,sin and tan properties

    (If not check this lesson)

  • You must be able to Rearrange Formulae. 

    (If not check this lesson)

How the unit circle works
1. Watch this video

What you have to know :

  • You must know all the basics about cos,sin and tan properties

    (If not check this lesson)

  • You must be able to Rearrange Formulae. 

    (If not check this lesson)

How to solve trigonometric equations
1. Solving equation with sinx
1. Solving equation with cosx. Watch the video

What you have to know :

  • You must know all the basics about cos,sin and tan properties

    (If not check this lesson)

  • You must be able to Rearrange Formulae. 

    (If not check this lesson)

Trigonometric identity
1. Solving equation with sinx
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