Total resistance of resistors in parallel
What is the total resistance of a number of resistors in parallel?
A vector R contains the resistances (in Ohm) of n resistors,...
約4年 前
解決済み
Total resistance of resistors in series
What is the total resistance of a number of resistors in series?
A vector R contains the resistances (in Ohm) of n resistors, w...
Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B?
>>A=[2,4;3,5];
>>B=[-2.5,2;1.5,-1];
>>isInverse...
約4年 前
解決済み
Pi Digit Probability
Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...
約4年 前
解決済み
Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series:
pi/4 = 1 - 1/3 + 1/5 - 1/7 + ...
For a given numbe...