Let x^(7) be p.
Therefore;
p²-843p+1 = 0
p = ½(843±377√(5))
p = ½(843-377√(5))
Or
p = ½(843+377√(5))
And p = x^(7)
It implies;
x = (½(843-377√(5)))^(1/7)
Or
x = (½(843+377√(5)))^(1/7)
x = 0.3819660...
Principle 1: Let It Make Sense
Let us strive to teach for understanding of mathematical concepts and procedures, the "why" something works, and not only the "how".
This understanding, as I'm sure yo...
Short Story for girls and boys written by: Graccgi.
Once upon a time…
…there was a mouse called Rudolf who was a very bad mouse.
One day, Lucy, Rudolf´s neighbour came back from shopping and needed...
Short Story for Kids written by: Carolina Mora Arévalo.
Nobody wanted to be King of the Vegetable kingdom as it was such a difficult responsibility.
The kingdom was full of all kinds of colors, g...
The side length of the congruent Hexagons is 2 unit.
Area hexagon is;
(6*2²)/(4tan30)
= 6√(3)) square units.
a² = 8-8cos30
a = √(8-4√(3)) unit.
Area ABC is;
½(√(8-4√(3)))²sin60
= (2√(3)-3) square un...
Once upon a time, there was a 7 year old boy named Mike. One day, as Mike was walking through the playground at school, he found something half buried in the dirt. He took a good look at it but w...
Let the biggest regular pentagon side length be 2 units.
sin72 = a/2
a = 1.90211303259 units.
tan72 = (1.90211303259/b)
b = 0.61803398875 unit.
c = 2b
c = 1.2360679775 units.
Where c is the side len...
a = atan(⅓)°
⅓ = b/3
b = 1 unit.
It implies;
Area Red is;
Area triangle with height 1 unit and base 3 units + ½(2(area quarter circle with radius 3 units - area triangle with height and base 3 u...
Lucas was a bright child who needed to know every single thing that was happening around him.
The teachers were always scolding him in class because he always spoke, distracting the other kids.
O...
Let DE be 1 unit.
AC = 4 units.
Area ABC is;
8sin60
= 4√(3) square units.
a² = 1+2²-4cos45
a = 1.47362575821 units.
(1.47362575821/sin45) = (1/sinb)
b = 28.6750500631°
c = 60-b
c = 31.32494993...
