Recent content by aspiring_gal

if the quest is like this: Show that double integral over R ( r2 sin(theta)) dr d(theta), where R is the region bounded by the semicircle r=2acos(theta), ABOVE THE INITIAL LINE... ? theta varies from...? finally after 1st integration I got the value as integral of___ to ___...

EXPLAIN LAPLACE TRANSFORM OF UNIT STEP FUNTION? i.e L{u(t)} = 1/s

Homework Equations integral 0 to pi/2 ((cos^n)x dx), integral 0 to pi/2 ((sin^m)x dx), integral 0 to pi/2 ((sin^m)x * (cos^n)x dx), condition: when m,n odd; m,n even , m even n odd n so on... The Attempt at a Solution ans hints: (m-1)/(m+n) * (m-3)/(m+n-2) ....

sorry but thanks for letting me know...I was in a hurry and i...am. thts why I didnt try explain my soln... from my next doubt onwards i'll b trying to follow the writing rules of this forum... Thanks Again ag:smile:

9) evaluate teriple integral over V, fn=> xy dx dy dz, where V is the solid tetrahedron with vertices(0,0,0),(1,0,0),(0,2,0) and (0,0,3) 10) evaluate triple integral over V fn>x dx dy dz, where V is the paraboloid x=4(y^2)+4(z^2) and the plane x=4... Can I please have the figures...

5)what about a question given to find the volume of a hyperboloid? please try to illustrate it with examples... 6)semicircle over an initial line's theta varies from ____ to _____? 7) what about a paraboloid?? 8)triple integral over B fn=>xy(z2) dx dy dz where B is the rectangular box...

next: please teach me how to draw a parabola if its eqn is given as: ...y2=2x+6 ...x2=y+1 if u can't tell me in detail...please just try to give it just in 2-3 lines...Once i knew well to draw all these...but now i can't recollect those...

Integrals-please check out... Q 1)double integral over[ (0 to a/sq.root 2),(y to sq.root of (a2-y2)] fn->log(x2+y2)dxdy &a>0 2)int (0to pi/2) d(theta) int(0 to a sin theta) dr int(0 to (a2-r2)/a) r dz 3)evaluate triple integral over V funtion=> z dx dy dz, where V is the solid...