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Apr
12
revised How do I find this limit
edited title
Apr
12
accepted How do I find this limit
Apr
12
asked How do I find this limit
Mar
1
accepted Are these trigonometric “statements” equal
Mar
1
asked Are these trigonometric “statements” equal
Mar
1
comment Derivative chainrule on khanacadamy ignoring some terms
@Berci: Perhaps but i somehow have an Deja vu feeling about some negative exponents being ignored like this on the calculus/derivative series on the site. Perhaps the questions are auto generated and the problem could lie in the auto generation...
Mar
1
comment Derivative chainrule on khanacadamy ignoring some terms
@Gibarian thanks for the idea. I've submitted an "report an error" to khan academy with an a link to this page.
Mar
1
awarded  Supporter
Mar
1
comment Derivative chainrule on khanacadamy ignoring some terms
Babak S. Why would they ignore terms? Are the terms somehow insignificant?
Mar
1
comment Derivative chainrule on khanacadamy ignoring some terms
wolfram alpha solves it as www.wolframalpha.com/input/?i=derivativ+sin(6x^2−4x−1%2B3x^−1−5x^−2)
Mar
1
asked Derivative chainrule on khanacadamy ignoring some terms
Nov
7
awarded  Editor
Nov
4
awarded  Student
Nov
4
comment solving an equation with different base
Thank you for all of the replies i really appreciate the help! I can see two types of approach one using logarithms and the other is just using exponents... which is more correct ?
Nov
4
awarded  Scholar
Nov
4
accepted solving an equation with different base
Nov
4
asked solving an equation with different base