# BirdKiller1989

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bio website location Somewhere in Nowhere Alaska age 25 member for 1 year, 9 months seen Nov 23 at 5:58 profile views 14

 1 If f(n) = O(n), does log(f(n)) = O(log n)? 1 A machine has $9$ switches. Each switch has $3$ positions. How many different settings are possible? 1 How can I quickly tell whether a function will have an inverse? 1 What Am i doing wrong here 4 1 Complexity of $T(n) = 2T(n/2) + n$

# 110 Reputation

 +5 Gradient vs Conservative vector field: What's the difference? +10 If f(n) = O(n), does log(f(n)) = O(log n)? +2 Counting, Combinations +10 A machine has $9$ switches. Each switch has $3$ positions. How many different settings are possible?

# 2 Questions

 2 Apostol - Analytic Number Theory, Chapter 3 problem 4a 1 Gradient vs Conservative vector field: What's the difference?

# 20 Tags

 2 combinatorics × 5 1 permutations 2 asymptotics × 2 1 algebra-precalculus 1 recurrence-relations × 3 0 algorithms × 2 1 probability × 3 0 discrete-mathematics × 2 1 functions 0 gre-exam

# 4 Accounts

 Mathematics 110 rep 7 Academia 18 rep 3 Stack Overflow 5 rep 3 Mathematica 1 rep