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theartofmachinery.com | ||
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www.oranlooney.com
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| | | | | One thing you may have noticed about the trigonometric functions sine and cosine is that they seem to have no agreed upon definition. Or rather, different authors choose different definitions as the starting point, mainly based on convenience. This isn't problematic or even particularly unusual in mathematics - as long as we can derive any of the other forms from any starting point, it makes little theoretical difference which we start from since they're all equivalent anyway. | |
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corbettmaths.com
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| | | | | The Ultimate GCSE Higher Maths Revision Video and Booklet - Edexcel AQA OCR - Corbettmaths | |
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funloop.org
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teachingbattleground.wordpress.com
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| | | When should teachers not be allowed to do their own thing? I recently wrote a blogpost which summed up most of what I'd previously said about teacher autonomy, which emphasised how teachers should not be obstructed by their managers. When I had finished, I thought about what needed to be added and realised that I... | ||
