Grade 12Differential Calculus
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1 Answer
Arun
Dear student
Use formula of sin^-1 x and tan^-1 x
sin^-1 x = x - x³/3! + x^5/5! - .......
tan^-1 x = x -x³/3 + 2x^5/15........
And then you will get answer as 1/6
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