Using the t-formulae to solve trig. equations

There are many ways of solving trig equations. One method is to use the t-formulae. For a derivation of the t-formulae check out https://www.seevid.ir/fa/w/jsAVMhmsFco t-formulae playlist    • t-formulae   YOUTUBE CHANNEL at EXAMSOLUTIONS WEBSITE at https://www.examsolutions.net/ where you will have access to all playlists covering pure maths, statistics and mechanics. https://www.facebook.com/examsolutions.net/ NEW INSTAGRAM: https://www.instagram.com/examsolutionsguy/ TWITTER: https://twitter.com/ExamSolutions THE BEST THANK YOU: https://www.examsolutions.net/donation/

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