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101 results
The size of an angle is a geometry problem.
8 views
7 min ago
A heavier counterfeit is known to exist and to be heavier, not merely different. Partition the nine coins into three equal groups; the ...
0 views
8 min ago
Open a compass to the length of a line. Draw a circle from one end, then a circle from the other end. Where the two circles cross, ...
142 views
49 min ago
Welcome to Diyan Solve! ✨ This channel is dedicated to making mathematics simple, clear, and easy to understand.
36 views
52 min ago
Unit-square corners (±1/2,±1/2), Steiner points (±(1/2−1/(2√3)),0). Four spokes length 1/√3 and middle length 1−1/√3 give ...
48 min ago
a=(3,1), b=(1,4), a·b=7. For the same planar orthogonal rotation R, (Ra)·(Rb)=a·b. Displayed transformations are rigid rotations, ...
51 min ago
Bertrand chord problem for a unit disk and threshold √3. Endpoints independent uniform on circumference give 1/3 (equivalently ...
44 min ago
Fifth roots of unity z_k=exp(2πik/5), k=0,...,4. Moduli are 1 and 5 arguments become 2πk, giving z_k^5=1. The roots are pairwise ...
Matemática para o ENEM #matematica #enem #simulenem.
74 views
21 min ago
Exponential Equation Manipulation... completing the square completing square problems algebra trick algebra challenge algebra ...
Unit-cube partition by the largest of x,y,z. P_x={0≤y,z≤x≤1}, and cyclic permutations. Each is an oblique square pyramid with ...
Can you multiply 3254 × 11 in your head? Genius trick: keep the first and last digits, and add each pair of neighbors in between ...
For 0 less than b less than a, [0,a]³ minus [0,b]³ partitions into [b,a]×[0,a]², [0,b]×[b,a]×[0,a], and [0,b]²×[b,a]. Their volumes are ...
53 min ago
Ideal logarithmic scales x(n)=C log n. Translate lower scale by C log 2, so lower label n aligns with upper label 2n. Demonstration ...
1 view
Three equiprobable boxes GG,GS,SS, followed by uniform draw among the two balls. Six elementary outcomes have equal ...
46 min ago
To learn how to solve this problem (and more), check out the full video here: ...
4 views
Karmaşık düzlem, sayılarla yapılan işlemlere geometrik anlam verir. Dönme fikri, üstel fonksiyonla çemberin ilişkisini görmemize ...
78 views
58 min ago
Hard SAT Math Module 2 Question But 5 seconds Problem #satmath.
14 views
34 min ago