Ask your homework questions to teachers and professors, meet other students, and be entered to win $600 or an Xbox Series X 🎉Join our Discord!



Numerade Educator



Problem 12 Easy Difficulty

Evaluate $\int _ { C } \sqrt { x ^ { 2 } + y ^ { 2 } } d s$ along the curve $\mathbf { r } ( t ) = ( 4 \cos t ) \mathbf { i } +$ $( 4 \sin t ) \mathbf { j } + 3 t \mathbf { k } , - 2 \pi \leq t \leq 2 \pi$




You must be signed in to discuss.

Video Transcript

Okay, so now we have are wrinkles to foreclose on t for 70 three tea. We know that she's from the kids who want to fight. What's gonna be the derivative are with respect to see. So this will be next Four times Society for ko 70 three record for Murder The London's grow A function of X y Z is that legal's too. So that teen often t 1 29 to 1 at the That's t why t nzt Times module. But the R word ditty Chastity. So now plugging now the data we're gonna have exactly from neck to about the two point 20 d t. So the answer is 80 and spy.

University of Illinois at Urbana-Champaign
Top Calculus 3 Educators
Catherine R.

Missouri State University

Kayleah T.

Harvey Mudd College

Kristen K.

University of Michigan - Ann Arbor

Samuel H.

University of Nottingham