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i have doubts in proving sums of trigonometry
so please give me some tips to master my fear of proving sums

pallavi prakash , 9 Years ago
Grade 10
anser 1 Answers
abhishek

Last Activity: 9 Years ago

First try to solve ncert then by heart all the formula of ncert then solve examples and exercises of R.D.sharma then you will be comfotable in solving higher level  problems............

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