1) Find the length L of the curve R(t)=−5cos(3t)i+5sin(3t)j+tk over the interval [2,5].

L=

2) Find the length L of the curve R(t)=e^(2t)cos(3t)i+e^(2t)sin(3t)j+3e^(2t)k over the interval [1,4].

L=

3) Find the length L of the curve R(t)=3t^(2)i+2t^(3)j+5k over the interval [1,5].

L=

Answer rating: 100% (QA)

1 L 5cos35 5cos322 5sin35 5sin322 522 5cos15 5cos62 5sin15 5sin62 32 5309 59512 5951 53092 32 1545 ... View the full answer