Questions Answered

avnis:
Group Title
y'  y = 2te^(2t) ; y(0) = 1
first order differential equation..…
 updated 2 years ago
 3 replies
 2 Medals

avnis:
Group Title
Let A, B and C be any three points lying in the plane of this page,
not collinear, let be the angle between a and b
Show that a x b = a…
 updated 3 years ago
 3 replies
 1 Medal

avnis:
Group Title
The (planar) curve C parametrized by
r(t) = x(t) i + y(t) j = sin(2t) i + 3 cos(2t) j ; 0 t 3=4
lies on an ellipse in the xyplane.…
 updated 3 years ago
 23 replies
 1 Medal

AnnaBabyBoo28:
Group Title
Solve:
x = 5
 updated 3 years ago
 3 replies
 1 Medal

avnis:
Group Title
Let ABDC be a parallelogram as shown, where the vec
tors
!…
 updated 3 years ago
 1 reply
 No Medals Yet

avnis:
Group Title
Determine the radius of convergence of the series sum n=0 > infinity for (x^n)/n!
 updated 3 years ago
 2 replies
 No Medals Yet

avnis:
Group Title
so here is a question about absolute convergence see if it is right
 updated 3 years ago
 39 replies
 No Medals Yet

avnis:
Group Title
Determine if the sequence (cosn/ n)
converges or diverges.
 updated 3 years ago
 10 replies
 No Medals Yet

avnis:
Group Title
For what values of x does the series P1n =1
(x−5)n
n2n converge absolutely?…
 updated 3 years ago
 38 replies
 No Medals Yet

gerald:
Group Title
find the derivatives of x4+x32x2/x+2
 updated 3 years ago
 42 replies
 No Medals Yet

avnis:
Group Title
Find the length of the parametric curve curve x = et cos t, y = et sin t
for 0 <= t <= 2.
 updated 3 years ago
 14 replies
 No Medals Yet

avnis:
Group Title
Find the volume of the infinitely long horn that is generated by rotating
the region bounded by y = 1
x and y = 0 and lying to the right of…
 updated 3 years ago
 17 replies
 No Medals Yet

blondie_chic1469:
Group Title
Solve using elimination method
5x + 2y = 7
7x  3y = 19
 updated 3 years ago
 2 replies
 No Medals Yet

avnis:
Group Title
find the intergral of 1/((1+9(x^2))^2)
 updated 3 years ago
 87 replies
 No Medals Yet