Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
r(t)=[cos(t),sin(t)] var('x,y') fr(x,y)=[-y,-x*y] frt=fr(cos(t),sin(t)) dr=derivative(r,t) print frt diff(frt,t) print r(t) r(t)=(cos(t),sin(t)) print r(t) dr=diff(r,t) print dr print dr print frt fr_dr=frt.dot_product(dr) sol=integrate(fr_dr,t,0,pi/2) sol=1/4*3.14-1/3 print sol
Solution by:
- vsowjanya, faculty, cvr college of engineering
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