Deriving the Infinite Product Representations for all the Trigonometric Functions!

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Sin Prod: Deriving EULER's INFINITE SINE PRODUC...

Good morning my dear children! Let us derive a lot of cool identities today! By starting off with the Cosine, we use the double angle formula to turn it into a quotient of sin waves. From there on out we can get ourselves the tangent, cotangent, etc.! Enjoy! =D

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