Find the slope of the tangent line to the parametric curve.\\ a. $x = 2 \cos(3t) - 4 \sin(3t)$, $y = 3 \tan(6t)$ at $t = \frac{\pi}{2}$\\ b. $x = \frac{t}{2}$, $y = t^2 + 1$ at $t = -1$
Added by Barbara L.
Close
Step 1
To find the derivative of x with respect to t, we can use the chain rule. The chain rule states that if we have a function of the form f(g(t)), then the derivative of f(g(t)) with respect to t is f'(g(t)) * g'(t). In this case, x = 2cos(3t) - 4sin(3t), so we can Show more…
Show all steps
Your feedback will help us improve your experience
Pritesh Ranjan and 81 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
Find the slope for the tangent line at the point where t = π/3 for the given curve by the parametric equations x = 2cos(t) and y = 1 + sin(3t).
Ma. Theresa A.
Find the exact slope of the tangent line to the parametric curve {x=5cos(t) y=2sin(t)} at the point where t=π/3.
Adi S.
Find parametric equations for the tangent line to the curve with the given parametric equations at the specified point. x = t, y = e^-2t, z = 3t^2; (0, 1, 0) (x(t), y(t), z(t))
Zack A.
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Watch the video solution with this free unlock.
EMAIL
PASSWORD