solutions and proofs

solutions and proofs

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    math question for the entrance exam
    10:06

    math question for the entrance exam

     8  views
    question about similar triangles
    2:30

    question about similar triangles

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    Question about prime numbers. Entrance exam
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    Question about prime numbers. Entrance exam

     14  views
    find out the entrance exam solution set
    8:23

    find out the entrance exam solution set

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    Finding the internal sum of the angles of a polygon, mathematics entrance exam
    1:09

    Finding the internal sum of the angles of a polygon, mathematics entrance exam

     11  views
    The bisector of an internal angle of a triangle divides the opposite side into proportional segments
    15:54

    The bisector of an internal angle of a triangle divides the opposite side into proportional segments

     13  views
    Math entrance exam question. Period of a function
    1:41

    Math entrance exam question. Period of a function

     23  views
    math question for the entrance exam
    4:44

    math question for the entrance exam

     11  views
    math question for the entrance exam
    8:14

    math question for the entrance exam

     29  views 1 comment
    Proof of the Law of Sines
    9:22

    Proof of the Law of Sines

     26  views
    math question, entrance exam
    6:16

    math question, entrance exam

     28  views
    Thales's Theorem on Transversal Lines, Proof
    13:01

    Thales's Theorem on Transversal Lines, Proof

     25  views
    Proof on geometric proportions
    10:30

    Proof on geometric proportions

     28  views
    Proof of the parabola with vertex at the origin, and focus on the y-axis
    3:44

    Proof of the parabola with vertex at the origin, and focus on the y-axis

     29  views
    Find center and radius by 2 different methods
    11:33

    Find center and radius by 2 different methods

     31  views
    math question for the entrance exam
    6:54

    math question for the entrance exam

     9  views
    Math question for the entrance exam, Volume
    5:48

    Math question for the entrance exam, Volume

     21  views
    math question for the entrance exam
    3:33

    math question for the entrance exam

     24  views 1 comment
    math question for the entrance exam
    8:14

    math question for the entrance exam

     21  views 1 comment
    question about similar triangles
    4:11

    question about similar triangles

     24  views
    Math entrance exam question on absolute values
    1:50

    Math entrance exam question on absolute values

     14  views
    Chemistry entrance exam question
    2:23

    Chemistry entrance exam question

     8  views
    Math entrance exam question about similar triangles
    4:09

    Math entrance exam question about similar triangles

     20  views
    math question for the entrance exam
    1:20

    math question for the entrance exam

     23  views
    Express the volume of a box in terms of x, and find out what value x takes to maximize V
    27:26

    Express the volume of a box in terms of x, and find out what value x takes to maximize V

     17  views
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