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MIT 18.01 Single Variable Calculus (OCW) 12 Online
OpenStudy (anonymous):

͢lim 1-cosax/x(2-x)tanbx =?do not use L'hospital ! x→0

OpenStudy (noelgreco):

Can you disambiguate with more grouping?

OpenStudy (anonymous):

1-a/0 which makes it undefined

OpenStudy (stacey):

You could substitute sin/cos for the tan and see what that does.

OpenStudy (anonymous):

the answer is a^2/4b

OpenStudy (anonymous):

using the property:sinx/x=1,you 'll find the result

OpenStudy (anonymous):

i still think it is undefined

OpenStudy (anonymous):

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