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Evaluate A Product of Sines Using Complex Numbers. A Useful Technique in Math Competitions.
Автор: Dr. Ebrahimian
Загружено: 2023-06-27
Просмотров: 2333
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A useful math competition technique in evaluating sums and products of trigonometric functions is taking advantage of the relation between the complex numbers and sine and cosine. This useful technique is useful in competitions such as the Putnam, IMO and many other similar math competitions.
For an explanation of how complex numbers and trigonometric functions are related check out this video: • Everything you Need to Know about Complex ...
For other examples using a similar method in solving problems check out these videos:
• An interesting math competition sum involv...
• AIME 2015, Problem 13, Product of Sines Ch...
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