Entries by admin_ct

Applications of integral Calculus

Integral has many applications right from finding areas under the curve to finding volume of solids of revolution, finding arc length, surface area, work done etc and many other applications of physics too. Here you can find beautiful summary of finding volume by three methods (disk, washer and shell)  as well as  volume by cross […]

Applications of Differential calculus

Differential calculus  has numerous applications , from finding critical values  to finding maximum  and minimum values , checking concavity, rate of change measures,  linearization  , optimization and many more. I find these topics very interesting  and i bet you too will find them interesting  once you get the concepts. Here i’m sharing a link where […]

Interesting Exponential and Logarithmic functions

Exponential function:  Any function represented as f(x)=  is called exponential function, where a>0 and a . Domain of an exponential function is R, set of all real numbers and range is (0, ) because exponential function attains only positive  values. For more  on exponential and logarithmic functions, visit here…https://celestialtutors.com/topic/exponential-and-logarithmic-functions/

Complex Numbers (Not so complex)

A complex number is represented as a+ib where a is real part and b is imaginary part. The complex number a+ib can also be represented as ordered pair(a,b) and plotted as a point in Argand plane. In this plane horizontal axis is called real axis and vertical axis is called imaginary axis. Complex numbers

Pascal’s Triangle and Binomial theorem

An algebraic expression containing two terms is called binomial expression. The general form of the binomial expression is (x+a) and the expansion of (x+a)^n, where n is a natural number, is called binomial theorem. It gives a formula for the expansion of the powers of binomial expression. The coefficients in the binomial expansion follow a […]

How to solve linear equation in one variable.

The word equation is derived from word ‘equal’. Any expression having equal (=) sign is called equation. If any linear algebraic expression in one variable is equal to some integer or some other algebraic expression, then it is called algebraic equation. Linear equations can be categorized as follows 1. When variable is only one side. […]

Welcome back to school- Fall 2018 !

I’m delighted to present this website to help the students all over the world. This website help students with their homework assignments and test preparations through two channels – Live help and Assignment help. This site encourage and motivate students for conceptual understanding of topics. I welcome all students to the new session. Lets start […]