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Mathematics
Egor Ivanov's user avatar
Egor Ivanov's user avatar
Egor Ivanov's user avatar
Egor Ivanov
  • Member for 8 months
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7
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answer
8
Simplifying $\arctan\biggl(\frac{\sqrt{2+\sqrt{3}}}{\sqrt{2}}\biggr)-\arcsin\biggl(\frac{3}{2\sqrt{4+\sqrt{3}}}\biggr)$
Jan 2
answer
5
How do you solve equations of $ f'(t)=f(t)^a$?
Jan 3
answer
5
Other method Indefinite Integral :$\int \frac{1}{1+x^2} dx$
Jan 8
answer
5
closed form of $a_n = 2 a_{n-1} + a_{n-2}$
Jan 15
question
3
$f=\phi(v)+\textbf i v$ is analytic, prove that $f$ is constant
Feb 17
answer
3
A question about the differential equation $x^2 y' -2xy = 3y^4$
Jan 10
answer
3
$n$ balls in $n$ boxes
Jan 15
answer
3
Finding integrating factor for a for some differential
Feb 17
answer
3
How to check if $f(x) = |x|\sqrt{|x|}$ is strictly convex?
May 26
answer
3
Jacobian of the normalization of vector x, with respect to vector x.
Jul 22