solutions and proofs

solutions and proofs

16 Followers

2 triangles are similar if 2 sides are proportional and the angle they form are congruent.

18:13

In case 2 triangles are similar if they have 2 congruent corresponding angles

15:06

Theorem on the existence of similar triangles

31:02

Proof of the Pythagorean Theorem using similarity of triangles

9:57

Theorem. If a polygon is drawn with all diagonals, it is given by the formula D=n(n-3)/2

16:45

math question for the entrance exam

1:34

demonstration by mathematical induction

8:14

image analysis admission exam

4:54

Proof by mathematical induction

6:03

Proof of the area of a regular polygon for n sides

10:15

image analysis, admission exam

5:10

$Saturn with Celestron 900mm focal length, 80mm diameter refractor telescope$

0:35

Proof that stockfish does not play perfectly from the opening onwards

11:52

image analysis question for the entrance exam

4:50

image analysis admission exam

7:17

Image analysis entrance exam find out the figure that follows the sequence

3:37

image analysis question for the entrance exam

5:29

Proof of the Divisibility Property by 3

6:18

Compound interest using logarithm base 10

9:40

Proof of the area of a circle

10:30

find the graph whose derivative at x=1 is negative

4:54

Proof that the area under the curve x² of the closed interval [ 0, 1] is equal to 1/3

28:44

image analysis questions for the entrance exam

2:48

Explanation of the proof of the equation of the area of a triangle

6:01

Find the slope of the tangent line to the graph at a specific point

12:19