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Feb
27
comment Computing $ \int_{0}^{2\pi} \frac{\sin(nx)^2}{\sin(x)^2} \mathrm dx $
Minor mistakes. when you apply $x=\frac{t}{2}, dx = \frac{dt}{2}$
Feb
27
answered approximation formula for the integral
Feb
27
revised Evaluate $\int_{-1}^{1}\frac{(x^{5}-x^{3}-x)(1+x^{2})^{\frac{1}{4}}\sin5x}{\sqrt{1-x^{2}}}dx$?
added 895 characters in body
Feb
26
revised Fermat's Little Theorem - Reducing Exponents
added 741 characters in body
Feb
26
answered Fermat's Little Theorem - Reducing Exponents
Feb
26
revised Evaluate $\int_{-1}^{1}\frac{(x^{5}-x^{3}-x)(1+x^{2})^{\frac{1}{4}}\sin5x}{\sqrt{1-x^{2}}}dx$?
edited body
Feb
26
answered Evaluate $\int_{-1}^{1}\frac{(x^{5}-x^{3}-x)(1+x^{2})^{\frac{1}{4}}\sin5x}{\sqrt{1-x^{2}}}dx$?
Feb
26
comment Is Mathematics graduation important for a Computer Scientist?
Speaking from experience, it will benefit you in the long run. You will have a better perspective in problem solving.
Feb
24
comment Another symmetric inequality
I love this proof. Aryabhata I am your fan!
Feb
24
answered Factoring a polynomial
Feb
24
revised Integrating $\int \sin^n{x} \ dx$
added 4 characters in body
Feb
24
comment Integrating $\int \sin^n{x} \ dx$
I think you might have an extra x in the first term of the answer (by mistake) See the answer below.
Feb
24
answered Integrating $\int \sin^n{x} \ dx$
Feb
23
revised Finding root of a polynomial
edited body
Feb
23
comment Finding root of a polynomial
Nitpicking is good, there is room for progress!
Feb
23
revised Finding root of a polynomial
added 188 characters in body
Feb
23
revised Finding root of a polynomial
deleted 394 characters in body
Feb
23
comment the cube of integer can be written as the difference of two square
Very interesting approach.
Feb
23
answered Finding root of a polynomial
Feb
23
answered Prove by induction (formula for $\sum^n(3i-1)^2$)