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Maths
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How do you use the product rule?

The product rule is used to find the differential of expressions of the form y = u(x)*v(x) where u(x) and v(x) are functions in terms of x. An example of such an expression could be 

LL
Answered by Laura L. Maths tutor
4202 Views

Differentiate the following: 7x^2 - 3x^3 + 5 + 27x

To solve this, we mutiply the powers by their respective co-efficients, then we lower the power by 1. If there isn't any X value following the number, we ignore the number entirely because it is a constan...

OS
Answered by Oliver S. Maths tutor
3328 Views

Factorise and solve 4(x)^2-2x=0

2x(2x-1)=0 x=0 and x=1/2

AA
Answered by Alexander A. Maths tutor
3517 Views

What is the sum of the geometric series 1 + 1/3 + 1/9 + 1/27 ...

The geometric series takes the form of ax^n where n is a number from 0 to infinity with 0 being the first number in the series. 

The sum of this series is S = a + ax + ax^2 + ... 

If we brea...

RT
Answered by Ryan T. Maths tutor
5055 Views

How do you find the missing angle of a Triangle?

180-99-22= 68

180-68= 112

112/2=56

JG
Answered by Jay G. Maths tutor
3804 Views

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