y=2/(5x+1)^3What is its derivative?

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2007-10-14 17:57:27 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

y = 2 (5x +1)^-3
y ' = -6(5x +1)^- 4 (5)
y ' = - 30 / (5x +1)^4

2007-10-14 18:03:03 · answer #1 · answered by CPUcate 6 · 0⤊ 0⤋

- 30 / (5x +1)^4

2007-10-15 01:17:03 · answer #2 · answered by Anonymous · 0⤊ 0⤋

y = 2 (5x + 1)^(-3)
dy/dx = ( - 6 ) ( 5x + 1 )^( - 4 ) ( 5 )
dy/dx = ( - 30 ) / ( 5x + 1 )^4

2007-10-15 06:24:31 · answer #3 · answered by Como 7 · 0⤊ 0⤋

use quotient rule.

dy/dx= -30/(5x+1)^4

2007-10-15 01:03:51 · answer #4 · answered by shadoyaj 4 · 0⤊ 0⤋