Thursday, September 16

tan x

Let us learn about tan x

Trigonometry is referred as a branch of mathematics which studies triangles. Trigonometry also deals with the relationships between the sides & angles of triangles & deals with trigonometric functions, that describe those relationships, angles in general, & the motion of waves.
The branch of mathematics which deals with the association between the sides & the angles of triangles & the calculations based on them, predominantly the trigonometric functions.
Trigonometry is a branch of mathematics which learns the trigonometric functions of angles, cosine, tangent, sine, cotangent, secant, cosecant & the relationship between them. 1 of its applications is surveying & navigation.
Trigonometric functions are also known as circular functions because of their simple relation to various lengths defined by a radius of a circle making an angle with a reference direction,
In our next blog we shall learn about female reproductive system diagram I hope the above explanation was useful.Keep reading and leave your comments.

Wednesday, September 15

math homework help for free

Let us learn about math homework help for free


Math homework help for free gives us the opportunity to practice what we are learning in class. When we do Math homework we learn which skills we don't fully understand. We can also discover new ways & methods of approaching a problem. Math Homework does not just aid our learning it also helps us study for those inevitable tests & quizzes which do determine our grades.
Math Homework has been a part of students' life from the beginning of formal school. However, the practice has sometimes been accepted & other times rejected, both by parents & educators. This has happened because Math homework can have both negative & positive effects on learner's learning & attitudes towards school. Some tutors view that math homework should not be given to students. Giving Math homework means creating learning environment like school mania at home. Others educators are of the view that five hours in the school is in sufficient & it must be supplemented by some work at home. It is not the math homework that is objectionable, but its nature & amount which invites criticism. But the importance & need of math homework cannot be minimized, if it is of a right nature.

In our next blog we shall learn about weighted standard deviation I hope the above explanation was useful.Keep reading and leave your comments.

Tuesday, September 14

slant asymptote

Let us learn about slant asymptote

Try to find the slant asymptote of the following function:

Y = x² + 3x + 2 divided by x – 2

To find the slant asymptote, we need to do the long division:










The slant asymptote is the polynomial part of the solution, not the remainder.
Slant asymptote: y = x + 5

Just like horizontal & vertical asymptotes, slant asymptotes are lines the graph approaches. Slant asymptote are also called oblique asymptotes.

A graph always has a slant asymptote if the degree of the numerator is bigger than the degree of the denominator
If you want to find slant asymptotes, divide the numerator by the denominator & keep only the quotient Don't forget that these are still lines, so slant asymptote are written as y =

To divide slant asymptote, you either have to use long division or synthetic division

In our next blog we shall learn about nitrogen trichloride I hope the above explanation was useful.Keep reading and leave your comments.

Monday, September 13

multiples of 9

Let us learn about multiples of 9

The multiples of a whole number are found by including the product of any counting number & that whole number. There are an infinite number of multiples of 9. A multiple is what we get when we multiply something. The multiples of 9 are:
9, 18, 27, 36, 45, 54, 45, 63, 72, 81, 90, & so on, going up by 9 each time forever.
9,18,27,36,45,54,63,72,81,90,99,104 the rest of the multiples would be 18, 27, 36... etc It mainly depends which multiple. The multiples of nine up to 90 are:

9, 18, 27, 36, 45, 54, 63, 72, 81, 90

In our next blog we shall learn about interesting diseases I hope the above explanation was useful.Keep reading and leave your comments.

Thursday, September 9

sine table

Let us learn about sine table


The formulae for finding angle & sides of triangle can be easily remembered using the sentence - "Old Harry & His Old Aunt".

Sin (q) = Old/Harry = Opposite/Hypotenuse
Cos (q) = and/His = Adjacent/Hypotenuse
Tan (q) = Old/Aunt = Opposite/Adjacent
The sine function “sin x” is one of the basic functions encountered in trigonometry
The sine table is a function of an angle & is 1 of the most common of the 6 trigonometric functions. The sine function takes an angle & tells the length of the y-component of that triangle.

In our next blog we shall learn about skew symmetric matrix I hope the above explanation was useful.Keep reading and leave your comments.

Wednesday, September 8

calculus tutoring

Let us learn about calculus tutoring

The nice thing about calculus tutoring is that your Calculus Tutor is easy to get, because all that is required is a good computer & an internet connection. Calculus Tutoring is in high demand across the country. Calculus is a notoriously difficult subject for many students in certain majors must pass it in order to earn college degrees. If student possess a thorough understanding of calculus, are willing to assist others, & have a desire to earn money, why not become a calculus tutor?
Calculus Tutoring requires lots of idea of having to search endlessly to fill your Tutoring roster may seem overwhelming. Tutors may feel so mentally exhausted trying to come up with ways to find students without spending a fortune that you may want to give up before you even get started.
In our next blog we shall learn about nephridia I hope the above explanation was useful.Keep reading and leave your comments.

Tuesday, September 7

infinite series formula

Let us learn about infinite series formula

Infinite Series Formula:
If -1<>2 + ar3 + ...... = a/ (1 - r)
Exponential series:
1. ex = 1 + x + x2/ 2! + x3/ 3! + .....
2. e-x = 1 - x + x2/ 2! - x3/3! + .......
3. 1/2 (ex + e-x) = 1 + x2/ 2! + x4/ 4! + .......
4. 1/2 (ex - e-x) = x/ 1! + x3/ 3! + x5/ 5! + .......
5. ax = ex logea = 1 + x logea + (x logea)2/ 2! + (x log ea)3/ 3! + ....... for a>0
these are the fomula in Infinite series formula applicable for exponential series.

Some more Formulas Infinite Series Formula:

log series:
1. loge(1 + x) = x - x2/ 2 + x3/ 3 - x4/ 4 +.... for -1<>
2. loge(1 - x) = -x - x2/ 2 - x3/ 3 - x4/ 4 -..... for -1<= x <1
3. loge[(1 + x)/ (1 - x)] = 2[x + x3/ 3 + x5/ 5 +......] for -1<>
5. loge2 = 1 - 1/2 + 1/3 - 1/4 + .....
In our next blog we shall learn about direction of magnetic field I hope the above explanation was useful.Keep reading and leave your comments.