
Evaluate Sc f(x,y)ds where is the curve y = x for 0 < x < 1 and the surface is f(x,y) = 1 + 9xy Select one: 14 a. 5 O a. V O b. O c. 18 13 O d. 1
:) IS (x+y+z)ds X-1 (b): Find the work done by F over the curve in the direction of increasing t, where F =< x² + y, y2 + 1, ze >, r(t) =< cost, sint,t/27 >, Osts 27. y-2=2-3 =+ C) -1-2 I-3
Evaluate the line integral Sc Fodr where C is given by the vector function (EJ=<t2, to, z> for ost 43 and (x, y, z)=(x+ya, xz, y+ z7.
Let L= {x[x = yz,y € {a}",z € {A, b, bb}} Let L1 = {x|x E L,[x] <4}. List all the strings in Lj.
Evaluate SSJ (+y– 32) 2V where E = {(x, y, z)| - 55y<0,0 < x <y, 0 <z<x+y?}
Given the path C: x(t) = (cost, sint, t), 0<t<2n. Let f(t, y, z) = x2 + y2 + 22. Evaluate (12 pts) f(,y,z)ds.
Integrate Sc(x) di where C is the graph of y =lnx for 152<2.
half of Calculate <xy", ds where c is the right cry the circle x² + y² = 16.
Evaluate & Fodr, where F(x, y, z) = (y² -2 2,5x) and C: 714) =<t", t, -tº), -15ts 1.
I lost in this I need help please thank you
5) [8] Evaluate ds , where C is the curve y=-x4 1<x<2. 7 X