Questions Answered

Dominik:
Group Title
Hi, I got a question to Exercise 2E10. Along the way to the solution T'=1/t, a T somehow magically disappears. Thus, I rather obtain the di…
 updated one year ago
 5 replies
 1 Medal

felixgraphx:
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Hello, in applications of differenciation problem 2B1. I think there is a mistake with problem 2B1b. graph y=x^44x+1... in the solutions …
 updated one year ago
 1 reply
 No Medals Yet

inkuzmin:
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I can't realize how to use Problem Sets.
For instance, there is such instruction in table:
…
 updated one year ago
 2 replies
 1 Medal

darawk:
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Is the posted solution to problem 2B1, subproblem b correct? It claims that the derivative of y=x^44x+1 is y'=x^34. It seems to me tha…
 updated one year ago
 2 replies
 1 Medal

datanewb:
Group Title
Related rates 2 E4: Sand is pouring on a conical pile at 12m^3/min. The diameter of the base is always 3/2 the height. Find the rate at whi…
 updated one year ago
 11 replies
 1 Medal