Ava45018 Ava45018
  • 15-09-2020
  • Mathematics
contestada

How do you do this question?

How do you do this question class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 15-09-2020

Step-by-step explanation:

∫ 15 ln(x) dx / (x √(6 + (ln(x))²))

Substitute: If u = ln(x), then du = 1/x dx.

∫ 15 u du / √(6 + u²)

Substitute again: If v = 6 + u², then dv = 2u du.

∫ 15/2 dv / √v

15/2 ∫ v^-½ dv

15 v^½ + C

15√v + C

15√(6 + u²) + C

15√(6 + (ln(x))²) + C

Answer Link

Otras preguntas

Please help name the property that each statement illustrates X + 12 = 12 + x
explain how 9x4 can help you find 9x8?
the sum of three consecutive numbers is one hundred forty- four. what is the smallest of three numbers
A 4,000-kilogram truck travels in a straight line at 10.0 m/sec. What is its momentum?
96 divided by 6 in distributive property
what is 56471 rounded to the nearest 1000
solve the equation. 8b – 7 = 7b – 2
How much work does the force of gravity do in pulling a 10 kg box down a 30º inclined plane of length 8.0 m? Note that sin 30 = cos 60 = 0.500 and cos 30 = sin
what is 56471 rounded to the nearest 1000
number sequesnce...what next #?4 6 10 18 34 66 130