tayyaba pose la question : there were 365 days in the year 1993
the first day of the year was friday.
on what day of the week did 1994 begin? Penny Nom lui répond.
Eric pose la question : I have an problem figuring out the derivative of the negative square root of x i.e. x^-(1/2) using the first principle.
Could someone please show me?
Thanks in advance! Harley Weston lui répond.
Sheila pose la question : our teacher gave us this question as a challenge and even he couldnt figure it out:
Differentiate x^(1/3) [aka the cube root of x] using first principles. i know the answer is 1/(3.x^2/3), but how is it possible using first principles? Harley Weston lui répond.
A student pose la question : Is it possible to have two formulas that define sequences that agree on the first four terms but not the rest? Penny Nom lui répond.
Mike pose la question : Are there two formulas that define sequences that agree on their first four terms, but differ on the fifth term and all succeeding terms? Chris Fisher lui répond.