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I am an engineer who is in love with math and lifelong math student. I love to learn new things in mathematics for self-satisfaction. My idols are Gauss , Euler , Ramanujan because they were in love with math as I feel.


Jun
24
answered Integral as a limit of a sum
Jun
24
revised What's the formula of this sequence?
added 49 characters in body
Jun
24
revised What's the formula of this sequence?
added 104 characters in body
Jun
24
answered What's the formula of this sequence?
Jun
23
revised Fourier transformation of $x^2 e^{-\lambda x}$
added 107 characters in body
Jun
23
revised Fourier transformation of $x^2 e^{-\lambda x}$
added 107 characters in body
Jun
23
answered Fourier transformation of $x^2 e^{-\lambda x}$
Jun
23
accepted Digit function properties
Jun
22
revised Minimize $\| ACE \|$ by geometrical means
added 14 characters in body
Jun
22
accepted To find the volume of tetrahedron by using all surfaces areas?
Jun
22
answered Multiplying polynomials for a series. ODE related
Jun
22
comment To simplify $f_a(x)= \int_{-a}^{+a} e^ {-\frac{x}{t^2-a^2}}\;dt$
Could you please give more detail how you got that result? Thanks
Jun
21
revised Minimize $\| ACE \|$ by geometrical means
added 1 characters in body
Jun
21
revised To simplify $f_a(x)= \int_{-a}^{+a} e^ {-\frac{x}{t^2-a^2}}\;dt$
edited body
Jun
21
comment To simplify $f_a(x)= \int_{-a}^{+a} e^ {-\frac{x}{t^2-a^2}}\;dt$
Yes you are right typo should be x<=0 . Thanks a lot.
Jun
21
asked To simplify $f_a(x)= \int_{-a}^{+a} e^ {-\frac{x}{t^2-a^2}}\;dt$
Jun
20
comment Minimize $\| ACE \|$ by geometrical means
@robjohn: Thanks for +1 . I believe that Visual answers are always more helpful.
Jun
20
answered Minimize $\| ACE \|$ by geometrical means
Jun
20
revised How integrals are computed?
added 5 characters in body
Jun
19
revised How integrals are computed?
added 7 characters in body