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When the question asks what 'harmonic device' is being used, what does it mean?

You could think of a 'harmonic device' as a 'harmonic technique' e.g. circle of fifths or chromaticism. When a question is asking what harmonic device is being used it is likely to be very obvious e.g a c...

OT
Answered by Oonagh T. Music tutor
8146 Views

Given that the graph f(x) passes through the point (2,3) and that f'(x)=6x^2-14x+3, find f(x).

For this question we already have the derivative of f(x), and so if we integrate it we should get to a general equation with a constant on the end, however we want to get to an exact solution which we sho...

Answered by Maths tutor
5008 Views

Find the surface area of a hand held fan (modeled with negligible depth) with radius 8 cm and a 60 degree angle at the centre

60 degrees = π/3 radians
A = 1/2r2θr = 8θ = π/3
1/2 x 82 x π/3 = 33.5103216... cm233.5103216... x 2 = 67.0 cm2

Answered by Maths tutor
3903 Views

"A potential site for social disruption... a medium for the message of disent." Discuss with reference to Shakespeare's 'Twelfth Night'

IntroWriting in the Elizabethan period, Shakespeare explores several 'site[s] for social disruption' in his play 'Twelfth Night', written in 1602. These include the rigid social hierarchy, the constrai...

AG
4835 Views

How do I differentiate (x^2 + 3x + 3)/(x+3)

In order to differentiate this fraction, you will need to use the quotient rule, which if you don't remember is:
y = u/v then dy/dx = (vdu/dx − u dv/dx)/ v^2)
First you need to identify ...

Answered by Maths tutor
4104 Views

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