![\bf f(x)=\cfrac{sin(x)}{x^2}\implies \cfrac{dy}{dx}=\cfrac{x^2cos(x)-2xsin(x)}{(x^2)^2} \\\\\\ \cfrac{dy}{dx}=\cfrac{x[xcos(x)-2sin(x)]}{x^4}\implies \cfrac{dy}{dx}=\cfrac{xcos(x)-2sin(x)}{x^3} \\\\ -----------------------------\\\\](/tpl/images/0336/7288/37619.png)
![\bf f(x)=(3x^2+2x-1)^4\implies \cfrac{dy}{dx}=4(3x^2+2x-1)^3(6x+2) \\\\ -----------------------------\\\\ f(x)=\left( \cfrac{x-5}{2x+1} \right)^2\implies \cfrac{dy}{dx}=2\left( \cfrac{x-5}{2x+1} \right)\left[ \cfrac{2x+1-2(x-5)}{(2x-1)^2} \right] \\\\\\ \cfrac{dy}{dx}=2\left( \cfrac{x-5}{2x+1} \right)\left[ \cfrac{11}{(2x-1)^2} \right]](/tpl/images/0336/7288/bb039.png)
Find f'(x) and simplify!
a) f(x)= sinx/(x^2)
b) f(x)= (3x^2 +2x -1)^4
...
Mathematics, 20.10.2019 09:30 ChloeLiz9205
Find f'(x) and simplify!
a) f(x)= sinx/(x^2)
b) f(x)= (3x^2 +2x -1)^4
c) f(x)= (x-5/2x+1)^2
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 23:30, xandraeden32
Consider the first four terms of the sequence below. what is the 8th term of this sequence?
Answers: 1
Mathematics, 22.06.2019 02:30, camballard3848
The slope of the line whose equation is 3y = 2x - 3 is 2 2/3 3/2
Answers: 1
Mathematics, 22.06.2019 02:30, QueenNerdy889
Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.
Answers: 3
You know the right answer?
Questions in other subjects:
History, 25.02.2021 19:20
Chemistry, 25.02.2021 19:20
Mathematics, 25.02.2021 19:20
Chemistry, 25.02.2021 19:20
Geography, 25.02.2021 19:20
Mathematics, 25.02.2021 19:20
Mathematics, 25.02.2021 19:20
