Questions Answered

David55:
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IN point normal form, how do you know if it is an equation of aline or a plane
 updated 13 days ago
 3 replies
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gFunc:
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Problem Set 3 1E: 7
 updated 3 months ago
 4 replies
 1 Medal

azr95:
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How do I search for alreadyanswered questions on here?
 updated 2 months ago
 1 reply
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gFunc:
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Session 9: Matrix Multiplication
…
 updated 5 months ago
 2 replies
 1 Medal

gFunc:
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Problem Set 11: 4G5
The answer for 4G5 gives, what I believe, is too small of an answer (Ans: 13pi/3).
The problem asks to find the surf…
 updated 6 months ago
 4 replies
 1 Medal

gFunc:
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Session75 Recitation Part C
 updated 7 months ago
 2 replies
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ehirtz:
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Hi! Any one knows how to solve 2C13part b? I dont know how to get to the first equation
 updated 7 months ago
 3 replies
 1 Medal

gFunc:
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Session 69 Problem
 updated 10 months ago
 2 replies
 1 Medal

Bman321:
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How long should each exam take?
 updated one year ago
 2 replies
 2 Medals

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

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

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

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

SamarAbdulaziz:
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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 one year ago
 4 replies
 3 Medals

gggggggggbbbbbbbbb:
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find all points on the graph of r=2+costheta where tangent line is horizontal
 updated one year ago
 1 reply
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william.cutler.14:
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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
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AMS082:
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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
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cshashishanker:
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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
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gFunc:
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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 2 years ago
 11 replies
 1 Medal

CharlieTsang:
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hello guys
 updated 2 years ago
 2 replies
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