KristiM
KristiM
26-04-2015
Mathematics
contestada
What is the integral of (2x^2+4)/(x^3+4x)
Respuesta :
222916
222916
26-04-2015
integral (2x^2+4)/(x^3+4x) dx =
integral (3x^2+4)/(x^3+4x) dx - integral (x^2)/(x^3+4x) dx =
integral d(x^3+4x)/(x^3+4x) -1/2*integral d(x^2+4)/(x^2+4) =
ln|x^3+4x| -1/2*ln|x^2+4| + C =
ln|x*sqrt(x^2+4)| + C
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
15 less than twice a number g is 19. Find g.
the blank made up the wealthy class of the assembly in rome. A) plebeians B) patricians C) conquistadors
Which step is the most efficient way to find the solution of x + 4 > -8?-
Which of the following is a necessary trait of a good hypothesis? A. It includes a reference to the theory from which the hypothesis was derived. B. It is
the blank made up the wealthy class of the assembly in rome. A) plebeians B) patricians C) conquistadors
The stamp is 71 millimeters wide. How many meters wide is the stamp? a 0.071 m b 0.71 m c 710 m d 7,100 m
The purpose of the memo is to
PLEASE HELP! Which of the following happens when a low-mass star runs out of fuel? Choose all that apply. A. Its outer layers expand, and the star becomes a re
At a gas station the price of gas is $2.40 a gallon. Draw a graph to represent the relationship between the cost of gas and the volume purchase. Also write an
A circle is drawn within a square as shown. What is the best approximation for the area of the shaded region? Use 3.14 to approximate pi. A. 21.5 cm² B. 78.5 cm
