22. r(t) = $2e^t$ i + $e^{-2t}$ j + $4e^{2t}$ k, t = ln 3
Added by Heidi G.
Close
Step 1
Step 1: Substitute t = ln 3 into the equation for r(t): r(ln 3) = $2e^{ln 3}$ i + $e^{-2ln 3}$ j + $4e^{2ln 3}$ k Show more…
Show all steps
Your feedback will help us improve your experience
Adi S and 57 other Calculus 1 / AB educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Let r(t) = e^{3t}i + e^{-5t}j + tk. Then T(-4) = (3e^{-12})/((9e^{-24}).
Adi S.
Sri K.
Find r(t) if r'(t) = t^3 i + e^t j + 2te^(2t) k and r(0) = i + j + k r(t) =
Mahajan A.
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD