- sinso
- x
_{1}is the trigonometric sine of angle/arcsine x_{2}. - dutsinso
- x
_{1}is the trigonometric cosine of angle/arccosine x_{2}. - seldutsinso
- s
_{2}is the angle/arccosine of cosine s_{1}. - selsinso
- s
_{2}is the angle/arcsine of sine s_{1}. - seltanjo
- t
_{2}is the angle/arctangent of tangent t_{1}. - tsekane
- x
_{1}(linear manifold, vector, etc.) is/lies secant to x_{2}(object, surface, curve, manifold, etc.) passing through or toward points/loci x_{3}(set of intersected points), by standard/definition/in system x_{4}. - zo'anjo
- x
_{1}(linear manifold, vector, etc.) is/lies tangent to x_{2}(object, surface, curve, manifold, etc.) at point/locus x_{3}, by standard/definition/in system x_{4}.