Questions Answered

gFunc:
Session 69 Problem
 updated one month ago
 2 replies
 1 Medal

Bman321:
How long should each exam take?
 updated 3 months ago
 2 replies
 1 Medal

gFunc:
Problem Set 5 3F8b. Point Can Bisect a Curve?
 updated 3 months ago
 5 replies
 1 Medal

gFunc:
Problem Set 5 Incorrect Solution?
 updated 3 months ago
 3 replies
 1 Medal

.\effiem:
Maximizing the volume of a cone with radius 12cm and determine the angle (A) needed to create this.
 updated 5 months ago
 3 replies
 1 Medal

gFunc:
Problem Set4: C210, I keep getting that T' = cos(alpha)/5  cos(beta)/2 instead of sines. Even looking at the solution, it looks like it s…
 updated 6 months ago
 2 replies
 No Medals Yet

alberto847:
2C10
Is there an error in the answer where it should be cosines instead of sines ?
 updated 6 months ago
 4 replies
 2 Medals

SamarAbdulaziz:
Together, Sam and Alice can paddle a canoe across the bay in 15 minutes. When Alice paddles alone, it takes her 16 minutes longer than whe…
 updated 8 months ago
 4 replies
 3 Medals

gggggggggbbbbbbbbb:
find all points on the graph of r=2+costheta where tangent line is horizontal
 updated 7 months ago
 1 reply
 No Medals Yet

william.cutler.14:
Gentlemen, Have just signed up seeking course in differential calculus, prior knowledge dates back 60 years. Printed off cover page..unreada…
 updated one year ago
 1 reply
 No Medals Yet

AMS082:
I cannot understand solution of Problem 3(C) in Secants and Tangents Problem set for session 1 introduction of derivatives. Can anybody post…
 updated one year ago
 1 reply
 No Medals Yet

cshashishanker:
In lect1Differentiation..while ascertaing the coordinates for Q point x0 and Δx were used for X coordinates but y did he used f(x0+Δx) for …
 updated one year ago
 1 reply
 No Medals Yet

gFunc:
The question for Session4 requires you to find the derivative of sin(2x). I tried using various sin/cos properties but nothing was able to …
 updated one year ago
 11 replies
 1 Medal

CharlieTsang:
hello guys
 updated one year ago
 2 replies
 No Medals Yet