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Andrea S. has helped students
times in
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Summary of contribution activity by day
On a 1 day streak. Longest streak: 23 days
143 thank you notes
Someone from Kottayam, India
simple and nice
for this
answer
5 days ago
·
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Someone from Dewas, India
Thanks
for this
answer
5 days ago
·
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@dani-2
Dani
Thanks for your help!!
for this
answer
1 week ago
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Andrea S.
Andrea S. joined Socratic 1 year ago. Andrea S. hasn't written a biography yet.
187K karma · Italy
Recent collaborators
Activity
1640 Answers
269 Edits
@andrea-s-3
Andrea S.
wrote an answer to
How do you integrate #x^2/((x-3)^2(x+4))# using partial fractions?
.
18 hours ago
·
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@andrea-s-3
Andrea S.
updated
the answer to
Is it possible to evaluate #sum_(n=1)^oosqrt(4n^2x^2-1)/(4n^2)# in terms of #x#?
.
18 hours ago
·
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@andrea-s-3
Andrea S.
wrote an answer to
Is it possible to evaluate #sum_(n=1)^oosqrt(4n^2x^2-1)/(4n^2)# in terms of #x#?
.
19 hours ago
·
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@andrea-s-3
Andrea S.
wrote an answer to
If y/x= arctan(x/y), then dy/dx= ?
.
20 hours ago
·
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@andrea-s-3
Andrea S.
updated
the answer to
Find a general solution y (x) of non-homogeneous linear equations of the 2nd order with constant coefficients and special right side. How to solve? (pictures below) Thank you a lot!
.
22 hours ago
·
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@andrea-s-3
Andrea S.
updated
the answer to
Find a general solution y (x) of non-homogeneous linear equations of the 2nd order with constant coefficients and special right side. How to solve? (pictures below) Thank you a lot!
.
22 hours ago
·
Like
@andrea-s-3
Andrea S.
wrote an answer to
Find a general solution y (x) of non-homogeneous linear equations of the 2nd order with constant coefficients and special right side. How to solve? (pictures below) Thank you a lot!
.
22 hours ago
·
Like
@andrea-s-3
Andrea S.
wrote an answer to
How do you find the limit of #ln x * tan^-1(x)# as x approaches infinity?
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3 days ago
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@andrea-s-3
Andrea S.
wrote an answer to
How do you integrate #int 1/sqrt(x^2-16x-7) # using trigonometric substitution?
.
3 days ago
·
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@andrea-s-3
Andrea S.
commented
Note that the series can only start from #n=2# because #ln(1) = 0#
on
Use the integral method to determine if the series converge or diverge:?
3 days ago
·
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