julieacelaEiluj4735 julieacelaEiluj4735

15-01-2020
Mathematics

contestada

Find
∫^[infinity]_-[infinity] x/(1+x^2)^2 dx.

Respuesta :

fahadrazapcs fahadrazapcs

15-01-2020

Answer:

Step-by-step explanation:

integral(x/(1+x^2)^2)dx

=(1/2)integral(2x/(1+x^2)^2)dx

=(1/2)[-1/(1+x^2)] +c

Answer Link

Otras preguntas

Help Will Give Brainlist M

Choose the function with the largest constant of variation? A 2-column table with 5 rows. Column 1 is labeled x with entries 1, 2, 3, 4, 5. Column 2 is labeled

Which of the following objects could be used to model the structure of a DNA molecule? A. a snowflake B. a ladder c. a three-dimensional cube D. a branching tr

minus 15 over minus 4

Which of the coordinate points below will fall on a line where the constant of proportionality is 23? Select all that apply. A) (6,8) B) (3,2) C) (6,4) D) (9,6)

Why do you think demand analysis is essential for businesses?

.. What is the answer to this question?

a rock with the mass of 10 kg sits at the top of a hill 20 m high. what is the potential energy

Read the following excerpt from “The Gift of the Magi” and answer the question. For there lay The Combs--the set of combs, side and back, that Della had worship

The voting rights act of 1965 suspended literacy tests used by some states -- as barriers to prevent minority participation in the election process ⊝ to ensure