How I will know that which identity at which step I have to use for trignomeric proofs.provide me some tricks to solve them.
Asked by mmishra73.gkp | 28th Jun, 2015, 11:19: AM
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Definitely you can do all the probelms correctly!!!
Answered by Vimala Ramamurthy | 28th Jun, 2015, 12:31: PM
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