If y= ^ -1 ( 4x 1+5x^2 )+ ^ -1 ( 3+8x 8-3x ), then dy dx =

MHT CET 2022 Mathematics question

If , then

Answer: (B)

Write each term as a difference/sum of two inverse tangents using . First term: , so it equals . Second term: , so it equals

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Question ID VK-093555