Witch Soup and Mathematics

Outlaws of the setting sun, and mathematics

Position relationship of circles and straight line

1. Meets two points   2. Meet at a point   3. Not met.

Clint Eastwood cabbage

Pavarotti and Mathematics

Two straight line to obtain the angle of intersection() two ways that make

The angle between the (tan) is the Pavarotti of the gaping.

Picking up cans lids and mathematics

Solve the moment of opening cans with lids come.

Along with the Pythagorean Theorem.

Seasonal log

Extracted from EBS High School sophomore solve sample questions.

Seasonal changes in wood look through the logs.
t is an abbreviation of the tree, right?

Pan and mathematics

Circumscription of the width of a regular triangle is 12.
The width of a regular triangle circle inscription?
Hint: Fliping a triangle fan

E.T. and Pythagoras and mathematics

Common tangent length AB of two circle

Meeting of E.T. and Pythagoras.

Pythagoras to ride a bike, the eyes glaring ET...

Returning the young-the fraction function

Old prince cheek pimple to teach fractional function.

Turtle Math

Who keeps doing graffiti on my back? Will erase everything!

arithmetic mean geometric mean is greater than two to show you the... Turtle's character fussy.

Chopsticks Mathematics

The distance between two parallel straight line
(Using chopsticks until well do math?---)

Sisyphus myth and math

The term of identityin both the left side rolls.
Or the right side both as a term rolls.
Moving back to the origin but the result is always zero.

-7+x=x-7, 0=+7-x+x-7, 0=0

2x=x+x,  2x-x-x=0, 0=0

That reminds sisyphus myth, looking at identity.

Salad & Dressing & Mathematics

South Korea's first year of middle school math problem.

Problem) Domain and codomain of the entire set of two natural function f(x) by f(x) = 1, f(a+b) = f(a) + f(b) + ab and when satisfied, The value of f(1) + f(2) + f(3) ++ f(10) ?

This problem is a function of salad dressing, topped with a sequence problem.

Einstein Tongue Mathematics

The area of the red colored part?

Tongue cleaner, drag to move the coating on the tongue. 

The width of the rectangular shape is easy to obtain.

Best Cooking Math

Calculate ?
We set a table for this problem solves the Janggeum.

We set the numerator problem above two expressions must be calculated table.

This Janggeum placing the numerator over the food well stay with people as you cre reduction of fraction of food.
Symmetric leftovers on a regular basis to be looking at empty bowl is answer.

Cabbage, apples and Mathematics

Quadratic equation f(x)=0 --> The sum of two root is 5,

Equation f (2x +1) = 0 --> The sum of two root?

Mathematic of two kinds taste

Quadratic equation that contains absolute value sign

Root of all quadratic equation ?

Solve) absolute value | x | if there exist two kinds of tastes.

Pungency  and a mild taste

When two kinds of taste explanation,

Toward the world math message

Poison Math

Properties of inverse proportion graph (properties of function  graph)

area of ​​origin and a vertex in the graph above rectangle is always the same.
It is always constant from the barrel just as the amount of poison. xy = a

Popcorn Math

Volume ratio of resembling solid figure

Is not that by studying the volume.
Small corn will turn into a popcorn.
That the concept of the volume!