xieguigang 21312812be update file headers		2018-09-08 01:26:45 +08:00
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Arctan.vb	update file headers	2018-09-08 01:26:45 +08:00
Trigonometric.vb	update file headers	2018-09-08 01:26:45 +08:00
Trigonometric2.vb	update file headers	2018-09-08 01:26:45 +08:00