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Grade 12Differential Calculus

prove that derivative of tan inverse of root of 1 plus (ax)the whole squared minus 1 divided by ax with respect to 2sin inverse of x at x=0 is a/4

Profile image of ashwen venkatesh
11 Years agoGrade 12
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1 Answer

Profile image of Vikas TU
9 Years ago
arctan((1 + (ax))^2 – 1)/ax) w.r.t 2arcsinx,
Write arctan((1 + (ax))^2 – 1)/ax) in terms of sin and cos.
and then differentiate it w.r.t x and out x=0. 

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