20 lines
442 B
C
20 lines
442 B
C
/**
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* This is a library of trigonmetric functions acting upon proper
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* angles and not radians. Lifted from the Risoe tascom code
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*
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* March 2005
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*/
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#ifndef SICSTRIGD
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#define SICSTRIGD
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double Sign(double d);
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double Sind(double x);
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double Tand(double x);
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double Cotd(double x);
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double Cosd(double x);
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double Atand(double x);
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double Atand2(double x);
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double Acosd(double x);
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double Asind(double x);
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double Atan2d(double x, double y);
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#endif
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