Tagged Questions
0
votes
0answers
57 views
Floor of log equation $S=\left(\lfloor\log_{10}(x)\rfloor+1\right)x - \frac{10^{\lfloor\log_{10}(x)\rfloor+1}-10}{9}$
I must find 'x' and I don't know how to solve the following equation.
Does it have a solution? How can I solve it?
$$
S=\left(\lfloor\log_{10}(x)\rfloor+1\right)x - ...
3
votes
1answer
213 views
How to find a summation of a logarithmic function?
Suppose that I had to find $\log_{10}(8952!)$. Now, since $\log(a) + \log(b) = \log(ab)$, this can be rewritten to the following summation:
$$\sum_{x=1}^{8952}{\log_{10}(x)}$$
Would there be a ...
1
vote
1answer
71 views
What is the $\sum\limits_{i=0}^{\ (\log_2(n))-1)}\frac{n}{2^i}$?
What is the value of the following sum: $$\sum\limits_{i=0}^{\ (\log_2(n))-1)}\frac{n}{2^i}$$ Can you show how to go about arriving at the answer?
0
votes
1answer
34 views
Specific range of numbers is given, trying to get another number within same range
I'm trying to calculate the width of an HTML element based on the window size.
Here's what I have. These width values (first value) accurately match with the width the HTML element must be (second ...
