Added Trig functions Sine, Cosine, Tan, Cotan, Secant, Cosecant, Arcsine, Arccosine, Arctan.#215

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Commits on Jan 30, 2026

added Cos(real) Cos(ArcCos()) Cos(-x)
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Commits on Feb 3, 2026

Commits on Feb 6, 2026

added Cos(A+B) started transfering to Simplify Visitor
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Commits on Feb 10, 2026

Refactored funcs to match new requirements for simplify, fixed bugs that
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Commits on Feb 13, 2026

fixed issues when compiling
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Commits on Feb 20, 2026

implemented more functions for sine, created tan class and implented
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Commits on Feb 27, 2026

added sec cosec cotan, added real for those and fixed some functions in
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Commits on Mar 10, 2026

added sin unit circle added radians to sin cos tan, started adding unit
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Commits on Mar 13, 2026

finished unit circle for degrees started unit circle for radians
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Commits on Mar 17, 2026

finished unit circle for sin, cos, and tan
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Commits on Mar 20, 2026

finished all identites for sin cos (except arc) added divide by 0 check
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Commits on Mar 24, 2026

bug fixes in sin, cos, tan fininshed sec, cosec except 1/2 angle
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Commits on Mar 27, 2026

started on arc functions finished tan,cotan,secant,cosecant
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Commits on Mar 31, 2026

finished arcsine implemented sin(arcsin(x))
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Commits on Apr 3, 2026

finished arcfunctions and started debugging
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Commits on Apr 7, 2026

fixed all errors
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Commits on Apr 10, 2026

Started working on tests and worked on adding trig to serializers
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Commits on Apr 14, 2026

Fixed bug that stopped simply for trig functions to is simplify,
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Commits on Apr 21, 2026