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Prove that 1/sin(2theta) - cos(2theta)/sin(2theta) = tan(theta)

Before we begin to approach this question, we first write down all the relevant formulae for this trigonometry question. We can see that we will need the double angle formulae (on account of the presence of ...
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Answered by Colin M. • Maths tutor
22777 Views

What are some techniques to remember dates?

Dates are just a way of ordering history. Timelines are the most traditional way of learning the order of events, perhaps challenge yourself to remember 5 dates/events on a timeline each week. If you have to...
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Answered by Robyn V. • History tutor
2873 Views

How can I deliver a good answer under strict exam time limits?

Think pragmatically. If you have 2 hours to answer 4 questions, you need to stop yourself after 30 minutes, no leniency. Be concise and consider improving your language, think compactly and plan your answer ...
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Dans une pâtisserie on peut chercher....

Un gâteau
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Answered by Rebecca R. • French tutor
2897 Views

Bestellen Sie als Nachtisch ein Stück Erdbeertorte. Was möchten Sie?

Strawberry cake
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Answered by Rebecca R. • German tutor
2296 Views