brin6uri2faroo brin6uri2faroo

15-06-2016
Mathematics

contestada

Evaluate the integral: ∫dx/(sqrt((x^2)+16))

Respuesta :

Fluxions Fluxions

15-06-2016

let x=4tanβ, then dx = 4sec²βdβ. Now

∫(4sec²β)/(4secβ)dβ
= ∫secβdβ
= ln |tanβ - secβ| + c
= ln |(x/4) - (√(x²+16)/4| + C
= ln |x/√(x²+16)

Answer Link

Otras preguntas

The process that occurs when a section of a chromosome breaks off and reattaches to another chromosome is known as _______.

Which healthy snack can provide protein after physical activity?

what type of reproduction creates seeds?

what do you think would make a patriot soldier keep fighting even under terrible conditions like the ones they faced when crossing the Delaware River

How did people in the South transport their crops and goods?

What role do trees ,caterpillars ,and birds have in a food chain?

is 3 yards greater or less than or equal to 21 feet

In terms of atomic structure what is an Atoms atomic number

Show me the working out to: 48 week course, 12 hours a week. Must attend 80% of the class to pass. How many days can one have off?

-7(1+3p)<=98 <= means greater then or egual to ok