Ask
your own question, for FREE!

Mathematics

OpenStudy (anonymous):

Use parametric Differentiation to find dy/dx, given that x=2t^3cost & y=3e^3t + 4lnt (i have an answer but just need checking)

OpenStudy (anonymous):

dx/dt= 6t^2cost -2t^3sint dy/dt=9e^3t +4/t

OpenStudy (anonymous):

therefore dy/dx = (9e^3t+4/t)/(2t^2(3cost-tsint))

OpenStudy (anonymous):

aha simplify lol..

OpenStudy (anonymous):

okay let me just work this out... I don't think it simplifies further.

OpenStudy (anonymous):

no i mean my answer lol...

Can't find your answer?
Make a FREE account and ask your own question, OR you can help others and earn volunteer hours!

Latest Questions

kvaldez3575:
Which table shows no correlation? A 2-row table with 7 columns. The first row is labeled x with entries 3, 5, 6, 8, 10, 14, 15.

23 minutes ago
0 Replies
0 Medals

awahl2001:
In this excerpt from Sir Gawain and the Green Knight, what does the description o

1 hour ago
0 Replies
0 Medals

jacobstarnold:
The balance of an account earning compound interest is found using the formula a = p(1+r)^t, where p is the principal (the amount invested), r is the intere

2 hours ago
0 Replies
0 Medals

tanyag10:
John coasts on his skateboard at a speed of 5 m/s. He uses his foot to slow himself down to 3 m/s.

2 hours ago
1 Reply
1 Medal

studymom:
In reading Manifest Destiny, I Do Believe; How does the author suggest that Manifest Destiny is not as noble as Cordelia makes it out to be? Provide evidenc

5 hours ago
0 Replies
0 Medals

Megankurtz:
In the passage from president Kennedyu2019s 1963 civil rights address the phrase

6 hours ago
0 Replies
0 Medals

alisoncooper:
Meredith drives at a speed of 32 miles per hour, and she is currently out of gas. A gallon of gas costs 2.15, and her car goes 27 miles per gallon of gas. If she has 17.20 to pay for gas, for how many hours can she drive?

9 hours ago
5 Replies
3 Medals

USER1214444854511754:
Which question is a statistics question that anticipates variability? A) What is

3 hours ago
2 Replies
1 Medal

samyndlovu:
Rewrite the paragraph using appropriate substitutes for the substandard words used.

13 hours ago
0 Replies
0 Medals