Questions Answered

David.Butler:
Find the summation (from n= 1 to infinity) of ((1)^n*n^2)/(2n^2+1)
 updated one year ago
 6 replies
 1 Medal

David.Butler:
\int _{ \infty }^{ \infty }{ \frac { { e }^{ y } }{ { y }^{ 2 }+1 } } converges \quad or\quad diverge?
 updated 10 months ago
 3 replies
 No Medals Yet

David.Butler:
Is the integral of 1/(sqrt(t) +sin(t)) from 0 to pi convergent?
 updated one year ago
 6 replies
 1 Medal

David.Butler:
\int _{ 0 }^{ pi }{ \frac { sin\theta }{ \sqrt { pi\quad \quad \theta } } } using\quad \frac { 1 }{ \sqrt { pi\quad \quad \theta } }…
 updated one year ago
 11 replies
 2 Medals

David.Butler:
Area between two polar curves?
Find the area inside the circle r = 3*a*cosx and outside the cardiod r = a*cosx + a, where a > 0
 updated one year ago
 9 replies
 2 Medals

9284755021:
Find the Product?
(n + 7)(n  2)
 updated one year ago
 2 replies
 1 Medal

molkinz1599:
A giraffe can travel 800 feet in 20 seconds. Write a direct variation for the distance traveled in any time.
 updated one year ago
 1 reply
 No Medals Yet