# Trigonometry : Solving Equations using identities (Example 3)

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Worked solution to a trig. equation using the identity sin squared x + cos squared x = 1 To see the revision guide goto ExamSolutions http://www.examsolutions.co.uk/

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Created | Mar 29, 2012 |

Updated | Feb 26, 2013 |

Licence | TES-V1 |

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