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)

7 years ago
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

aha simplify lol..

7 years ago
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

no i mean my answer lol...

7 years ago
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

mejiamtz:
How does Langston Hughes use the denotative meaning of the word uniform ironically in his poem "Will V-Day Be Me Day Too"? A.

9 minutes ago
0 Replies
0 Medals

mejiamtz:
How does Langston Hughes use the denotative meaning of the word uniform ironicall

13 minutes ago
0 Replies
0 Medals

bammbiii5:
The equation of the linear regression line represents the relationship between the number of minutes a person can run, x, and the number of laps a person ca

1 hour ago
1 Reply
0 Medals

Janhsey:
Which student wrote the correct expression? Tanya Wyatt Xavier Yang

2 hours ago
0 Replies
0 Medals

AllisonKookie:
An architect drew the blueprint for a new office building. He used a scale in which 1 inch represents 7.

7 hours ago
0 Replies
0 Medals

AllisonKookie:
Samuel's Middle School had a Week of Giving charity drive. The table below shows the number of participants per day.

8 hours ago
4 Replies
1 Medal

dacoya5:
High erosion rates in Madagascar are caused primarily by __________.

9 hours ago
1 Reply
0 Medals

Ferredoxin:
Need help on some Adobe Dreamweaver questions: 1. What major tools does Dreamweaver automatically incorporate? 2.

1 hour ago
3 Replies
0 Medals

AllisonKookie:
A shirt originally cost $47.47, but it is on sale for $35.60. What is the percentage decrease of the price of the shirt? If necessary, round to the nearest

9 hours ago
2 Replies
0 Medals