(i)Provethatasphericalcoordinatesystem(r,θ,ϕ)isorthogonal.
(ii)RepresentthevectorA=2yi−zj+3xkinsphericalcoordinatesanddetermineAr...
5x/2+3=2x+11
5(2x-3)-4(x-3)=6
3/9*3/9
1+2/1-2/3
12/16*3/18=
1] If A = {x : x # 3; x ! N}, B = {x : 1 < x # 5; x ! N} &
C = {x : x is an even positive integer less than 10} then prove
t...
rationalize 8/cube root of 5 raised to the power 2
Determine the angle between lines of intersection of the plane x-3y+z=0 and the quadratic cone x²-5y²+z²=0
\dfrac{185}{100} + 50\% + 4\% =
