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How does the right angle triangle definition of sine, cosine and tangent relate to their graphs as a function of angle and to Euler's formula?

To answer this question we must understand the representation of the unit circle firstly in real coordinates and secondly in the complex plane. The unit circle is just the drawing of a circle of radius 1 ...

CD
Answered by Caroline D. Maths tutor
3678 Views

'The alliance system was the most important cause of the First World War'. Discuss.

Answering an essay question: three elmements: 1) deconstruct question, 2) anlysis, 3) facts 1) consider: type - Discuss, evaluate quotation, (in this case) consider given factor and compare relative signi...

CY
Answered by Conrad Y. History tutor
5614 Views

how can you identify a chiral carbon in a molecule?

A chiral carbon is a carbon atom that is attached to 4 different types of atoms or groups of atoms.

NH
Answered by Naomi H. Chemistry tutor
2055 Views

What are automatic stabilisers?

They are changes in taxation and spending that happen automatically as the economy moves through different phases of the busines cycle. For example the tax revenues increase as the economy expands and tra...

NH
Answered by Naomi H. Economics tutor
2081 Views

Describe the process of DNA replication

DNA replication occurs in the nucleus of the cell inside what are known as replication bubbles. The two DNA strands are separated by an enzyme called Helicase and held apart by another enzyme called Topoi...

TD
25482 Views

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