Question
Sat March 20, 2010 By: Mehreen Nisar

differentiate w. r. t. x

Expert Reply
Sat March 20, 2010

i/ dy/dx = [(1/2)(4x3 -5)1/2 - 1]12x2

= 6x2/(4x3 -5)

ii/ y = x3 + x-3 + 9, hence dy/dx = 3x3-1 -3x-3-1 = 3x2 - 3/x4

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