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How to learn alll the trignometric formulaes in class xi |
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Answer» Make a chart of all formulaes and paste in your room and read it everyday. It will definately work .i have tried it Try to derive all formula it makes u easy to memorize the formula It is better than byhearting them. U will surely forget it within 1 week. Try to derive it. It is my suggestion Try to understand their derivations |
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