907 reputation
219
bio website
location
age
visits member for 2 years, 5 months
seen Nov 26 at 19:19

Mar
22
revised Can you express $\cos(\frac{x}{2})\sin(x)$ as a linear combination of even multiples of $\frac{x}{2}$ in sin and odd ones in cos?
format latex
Mar
22
suggested approved edit on Can you express $\cos(\frac{x}{2})\sin(x)$ as a linear combination of even multiples of $\frac{x}{2}$ in sin and odd ones in cos?
Mar
22
revised RSA Encryption with number theory
edited tags
Mar
22
revised Counting Boys and Girls in a Team
edited tags
Mar
22
comment Set prove homework problem
By the way, Isn't it better to replace number-theory tag with set theory?
Mar
21
answered Trignometry - Cosine Formulae
Mar
21
revised How many possible iPhone passwords?
added 217 characters in body
Mar
21
answered How many possible iPhone passwords?
Sep
13
comment What impedances can be generated from combination of impedances?
@WillieWong : Yes, All of the resistors must be used
Sep
13
revised What impedances can be generated from combination of impedances?
added 1 characters in body
Sep
13
comment What impedances can be generated from combination of impedances?
If the answer to some questions is easy or you think I can work it out myself, please provide a hint
Sep
13
asked What impedances can be generated from combination of impedances?
Sep
13
revised Equality $2^ \sqrt{2\lg n}$ = $n^ \sqrt{\left(\frac{2}{\lg n}\right)}$
added 29 characters in body
Sep
13
comment Equality $2^ \sqrt{2\lg n}$ = $n^ \sqrt{\left(\frac{2}{\lg n}\right)}$
@did I think this post is supposed to be a HINT for OP not a formal proof.
Sep
13
comment Equality $2^ \sqrt{2\lg n}$ = $n^ \sqrt{\left(\frac{2}{\lg n}\right)}$
@did $n>1 \implies ... $ and the rest. Is it what you mean?
Sep
12
revised Majoring in maths
edited tags
Sep
12
revised Equality $2^ \sqrt{2\lg n}$ = $n^ \sqrt{\left(\frac{2}{\lg n}\right)}$
added 75 characters in body
Sep
12
answered Equality $2^ \sqrt{2\lg n}$ = $n^ \sqrt{\left(\frac{2}{\lg n}\right)}$
Sep
12
revised Equality $2^ \sqrt{2\lg n}$ = $n^ \sqrt{\left(\frac{2}{\lg n}\right)}$
edited tags
Sep
12
comment How to find the equation from data?
@joriki. I fixed it