Solving Exponential Equations
Exponential equations: exponential equations are equations of the form y = ex Where x is the independent variable and y is the dependent variable. In many cases, y could also be a constant. e...
Category: Miscellaneous
Special constants
π 2.71828 18284 59045…. e 2.71828 18284 59045… √2 1.41421 35623 73095… 1 radian 180°/π = 57.29577 95130…° 1° π/180 radians = 0.01745 32925… radians
Edexcel GCE Further Pure Mathematics FP2 June 2011 exam answers review
Find the set of values of x for which 3/x + 3 > x – 4/x (7) Answer ANSWER Explanation Explanation d²y/dx²= ex(2ydy/dx + y² + 1) Show that d³y/dx³= ex[2yd²y/dx² + 2(dy/dx)² +...
Classification of variables
In this article we shall explore different types of data. In statistics you’ll be required to carry out observations and measurements of information or variables. The observations and measurements that you obtain are known...
Real and imaginary numbers
In this article we’re going to be looking at how to use real and imaginary numbers. Below is a quick summary of what will be covered in this article. √(-1) = I and i²...
Vector Basics
This section explores vectors. It covers representing vectors on a diagram and adding and subtracting vectors. No prior knowledge is required for this section. This is just an introduction to the very basics of...
Square Root Symbol
√ Lately I have been searching for ways to type the square root character on the keyboard. The following is the square root character or symbol that you could copy and paste in your...