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What is the difference between Functionalism and Marxism?

Functionalism is a consensus perspective, therefore theorists such as Durkheim view society to be based on harmony and all of the societal institutions complementing one and other to contribute to social ...

Answered by Lolade A. • Sociology tutor

20154 Views

Prove the identity: sin^2(x)+cos^2(x) = 1

This is one of the most commonly used A level identities which can be proved using only GCSE maths!

Firstly, take an arbitrary right angle triangle with Hypotenuse h, and angle x between ...

Answered by Sean O. • Maths tutor

4468 Views

If the highest frequency a song is 10 kHz and it is encoded at 16 bits per sample what is the minimum number of bytes needed to encode the 3 minute song?

The key to this question is to remember the Nyquist rate of a signal. This is the lowest sample rate which can be used for a signal without losing valid frequencies or gaining incorrect frequencies. Th...

Answered by David M. • Physics tutor

6343 Views

Differentiate the function f(x) = x*sin(x)

This function is the product of the two functions 'x' and 'sin(x)'. Therefore we use the product rule, which says that the differential of a product of two functions is the differential of the first mu...

Answered by Dylan B. • Maths tutor

5697 Views

How do I find the intersection of a line and a curve?

Say you are given the equations of both a line and a curve, for example y=x²+8x-1 and y=3x-7, and asked to find where these two intersect. This just means w...

Answered by Lauren M. • Maths tutor

136347 Views