View the step-by-step solution to:

# ) Find and equation of the tangent to the curve at the point corresponding to the given value of the parameter x= cos t + sin 2t, y= sin t + cos 2t...

1.) Find and equation of the tangent to the curve at the point corresponding to the given value of the  parameter
x= cos t + sin 2t, y= sin t + cos 2t  (t=0)
2.) Find dy/dx and d^2/dx^2 for  which values of t is the curve concave upward
x= t + ln t, y = 1 - ln t

### Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

### -

Educational Resources
• ### -

Study Documents

Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

Browse Documents
• ### -

Question & Answers

Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

Ask a Question