How to solve trigonometric identities?

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mathematician

With formulas and take with examples.
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Counseling Psychologist, Special Educator in LD,.Educational Psychologist, School Counselor.

Practice more from R S Agarwal-Goyal Brothers publishers and also from concise mathematics by R K Bansal. Learn well the table. Its not necessary that LHS should be equal to RHS right from the question. For some sums you can work out some steps selecting either from LHS or RHS and prove.
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B.Tech, Spoken English, EEC, MATLAB, CET Coaching Tutor with 20 years of experience

To prove a trigonometric identity you have to show that one side of the equation can be transformed into the other side of the equation.
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Mathematician and Statistician

using formula along with examples
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bsc in mathematics ( mumbai university )

The best way to solve them is convert all the given functions in sin and cos. 80 percent of the sums will have conversions Choosing Lhs or Rhs is also important..u can convert LHS in RHS or RHs in LHS.. Incase if you arent getting it Solve LHS and RHs seprately and ofcourse you should be thorough with...
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The best way to solve them is convert all the given functions in sin and cos. 80 percent of the sums will have conversions Choosing Lhs or Rhs is also important..u can convert LHS in RHS or RHs in LHS.. Incase if you arent getting it Solve LHS and RHs seprately and ofcourse you should be thorough with all the formulas read less
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Tutor

As a lots of teachers above suggest, practising examples is a good way to go, but while going through examples and formulae you should not miss out on the fact that their are some fixed tricks like rationalising, using cleverly the formula for cos 2x etc. With descent practise you should be easily able...
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As a lots of teachers above suggest, practising examples is a good way to go, but while going through examples and formulae you should not miss out on the fact that their are some fixed tricks like rationalising, using cleverly the formula for cos 2x etc. With descent practise you should be easily able to figure out which trick to use where and it will be super fun too read less
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Trainer

practice more and more
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