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Mathematics 14 Online
OpenStudy (anonymous):

find power series expansion for 4x * arctan(6x)

OpenStudy (anonymous):

@jim_thompson5910 @pooja195 @dan815 @mathstudent55

OpenStudy (dan815):

okay

OpenStudy (anonymous):

on my note it says arctan(x)= x - x^3/3 + x^5/5 - x^7/7 + ... but not sure if this formula is useful here

OpenStudy (dan815):

oh so u are given the power series for arc tan already

OpenStudy (anonymous):

yea

OpenStudy (dan815):

then u are pretty much done

OpenStudy (dan815):

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