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|  | | Sin, cos and tan
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|  | | |  This calc simply gives the sine, cosine, and tangent of the input angle, in whatever units are required. squares are also provided.
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| | |  These functions give values between -1 and +1, and form the basis of much of geometry. The inverse functions (asin, acos, atan) are available in another calc. | | ||||||
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© Andy & Steve Shipway 2008