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Mathematics
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yanruijie's user avatar
yanruijie's user avatar
yanruijie
  • Member for 1 year, 6 months
  • Last seen more than a month ago
  • Taipei, Taiwan
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12
How many rolls are sufficient to ensure, with probability 99%, that the sum is greater than 100?
May 11
12
In square $c^2=a^2+2b^2$, Find the angle $\alpha$
Apr 26, 2023
5
Find $\int_{0}^{\pi/2} \frac{\mathrm{d}\theta}{(\sin\theta+1)^2}$.
Nov 8, 2023
4
Show that $AC=AD+BD$ in the triangle below
Apr 29, 2023
4
Consider the triangle ABC in which $AC(AB+ AC)={BC}^{2}$ Show that angles $BAC = 2\cdot ABC$.
May 1, 2023
2
Find the value of the DN segment in the parallelogram below
Apr 26, 2023
2
Finding the distance from a corner of a cube to the midpoint of an edge
May 1, 2023
1
Doubling the trapezoid
Jun 2, 2023
0
Prove by induction that for a graph $G=(V, E)$, if it doesn't contain a cycle, then $|E|\leq|V|-1$.
May 24, 2023
0
What is the growth function of the hypothesis set of linear classifiers on $\mathbb{R}^2$?
Sep 29, 2023