August 2015

(3-x)dx/ (x^2-6x-9)^5/2

Evaluate the limits
1. lim sin3x/sin2x
X-0

2. lim 1-cosx/4x^2
X-0

Pls answer.
thank u

The area of a regular pentagon is 560. Find the radii of the circumscribed and inscribed of a circle?

In this problem …the fixed support at point A has been shown to have only Ax i,e horizontal component while the fixed support at point B has both horizontal and vertical components, Bx and By. Is there any specific reason for the support at point A to not have the vertical component? I don’t know what I am missing here.Any help would be greatly appreciated.=]].

problem:348

Kindly answer 1 and 3

Following is a discussion on the Reviewer item titled: 820 Unsymmetrical I-section | Moment of Inertia. Feel free to add your own comments!