Wednesday, September 1, 2010

unit circle table

In this blog we will learn about unit circle table, In mathematics, a unit circle is a circle with a radius of one. the unit circle is the circle of radius one centered at the origin (0, 0) in the Cartesian coordinate system in the Euclidean plane. The unit circle is often denoted S; Thus, by the Pythagorean Theorem, x and y satisfy the equation
x2 + y2 = 1.Next let us look at one example of a math problem,
Add the two fractions and

Solution:

The given two fractions and
Step1: The given two fractions
= +
Step2: Now we need to find the sum of and
=
step3:The sum of 362 and 422 is 784
=.In the next blog we will learn about factoring quadratics,Hope you like the above example of unit circle table,please leave your comments if you have any doubts.

factors of 60

In this blog we will learn about factors of 60,
Find the prime factor of 60.
Solution:-
The given number is 60 we need to find the prime factor of the 60
Step 1:-
Divide the given number by 2.
= 30 remainder (0).
2 is one of the prime factor of 60.
Step 2 :-
The answer in the last step is 30. it is not a prime number so divide it by first prime number 2.
. remainder (0)
2 is one of the prime factor.
Step 3:-
The answer in the last step is 15. It is not a prime number so divide it by first priem number 2.
remainder (1).
Now divide 15 by next prime number 3.
remainder (0).
3 is one of the prime factor.
Step 4:-
The answer in the last step is 5. It is a prime number.
Therefore, 5 is also one of the prime factor.
The prime factorization of 60 is In the next blog we will learn about 9th grade math and factor trinomial calculator.Hope you like the above example of factors of 60,please leave your comments if you have any doubts.

multiplying trinomials

In this blog let us learn about multiplying trinomials,we can again understand this with the help of an example problem,but this example problem is comparatively a small one because this is done through the vertical method,in the past we have also seen about multiplication rule.

Multiply (x² + 2x + 4) and (x² + 6x + 5)

Solution:
(x² + 2x + 4) ----- First Trinomial
(x² + 6x + 5) ----- Second Trinomial
Let us follow vertical method of multiplication.
multiplication of trinomial
Hence, the product of (x² + 2x + 4) and (x² + 6x + 5) is x4 + 8x3 + 21x² + 34x + 20.In the next blog we will learn about percentage change calculator,hope you like the above example of multiplying trinomials,please leave your comments if you have any doubts.