Mathematics
Fernando Santiago's user avatar
Fernando Santiago's user avatar
Fernando Santiago's user avatar
Fernando Santiago
  • Member for 6 years
  • Last seen more than 1 year ago
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14
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14
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14
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14
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All Questions Answers
Score Newest
question
2
Prove that $\frac{\sin(nx)}{\sin^n(x)}$, for natural $n$, only has minimum values for n odd.
Feb 22, 2019
question
1
Find the sum of the infinite series given [closed]
Jul 4, 2019
question
1
Prove that the function $f:(Z_{+} \times Z_{+}) \rightarrow Z_{+}^{*}$ and $f(x;y)=2^{y}(2x+1)$ is bijective. [duplicate]
Jul 29, 2019
question
0
Differentiability of a function of 3 variables
Sep 4, 2019
question
0
If $\log_{72}144=a$. Compute $\log_{1001}501^{2019!}$
Jan 11, 2020
question
0
A 6-sided dice is rolled and M is the result obtained, then a coin is thrown M times and the number of heads obtained is N.
Mar 30, 2020
question
0
Is there a vector that forms angles of 30 and 45 degrees with the x and y axes respectively?
Oct 9, 2020

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