Trigonometry Equations

Multiple choice question's collected from all Engineering Entrance Examinations (Click here)

Important Formulas:


1.  When is a constant, and are the three fundamental forms of trigonometric equations.


2. The  general  solution of is , where


3. The  general  solution of is , where


4. The general  solution of where  


5. The general solutions of   and are .


6. The general solution for     is


7. The general solution for   is  .


8. The general solution for    is


9. The general solution for the equation of the form where    is obtained by taking   so that


List of formulae :


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Trig_equations