N3 | search
Click here to view N3 news from 60+ newspapers.
Bookmark or Share- Show that $f(n)=n^3+20n+1=O(n^3)$ - Mathematics Stack ExchangeStack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
- Prove that $1^3 + 2^3 + ... + n^3 = (1+ 2 + ... + n)^2$Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
- Solving a series $n(1 + n + n^2 + n^3 + n^4 +.......n^{n-1})$Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
- Big-O Notation - Prove that $n^2 - Mathematics Stack ExchangeStack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
- recursive algorithms - Recursion tree T(n) = T(n/3) + T(2n/3) + cn ...Yes, your understanding and your answer are correct. If you'd like a more in-depth analysis of what's going on with this recurrence relation, recall the definition of a binomial coefficient $$(x+y)^k=\sum_{i=0}^k\binom ki x^{k-i}y^i$$
More
