KristiM KristiM
  • 26-04-2015
  • Mathematics
contestada

What is the integral of (2x^2+4)/(x^3+4x)

Respuesta :

222916
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

Otras preguntas

What happens when both consumer and producers expect a price rise?
bill has enough money to buy no more than 1/2 pound of cheese. how much cheese could he buy?
What is one of the four freedoms that Roosevelt identifies in his Four Freedoms speech? A. Freedom from tyranny B. Freedom from oppression C. Freedom of express
What makes it possible to interpret negative values of z from a table that includes only positive values?
Which of the following techniques would be best used to present constructive feedback on a draft of an essay to a peer?
Which feature does not restrict where people live? A mountin Barable land Desert Occean
Read the sentence. She always took it upon herself to challenge anyone who disagreed with her. Which word is the indefinite pronoun?
Ellos tienen muchas cosas que hacer. A. Incorrecta B. Correcta
Rafael no ____________ muy grande. (1 point) Question 2 options: 1) era 2) fue
A triangle with an area of 3 mm² is dilated by a factor of 6. What is the area of the dilated triangle? 9 mm² 12 mm² 18 mm² 108 mm²