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Trigonometry

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Mathematics

Mathematics is the most important tool of science. The quest to understand the world and the universe using mathematics is as old as civilisation, and has led to the science and technology of today. Learn about the techniques and history of mathematics on ScienceLibrary.info.

Mathematics

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Question: How many 60W lightbulbs can be lit in series with a 240V power supply, before a 4A fuse blows?




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