import: math : testTrigo | rad deg hyp z | Pi 4 / ->rad 45.0 ->deg 0.5 ->hyp System.Out rad sin << " - " << deg asRadian sin << cr System.Out rad cos << " - " << deg asRadian cos << cr System.Out rad tan << " - " << deg asRadian tan << cr printcr rad sin asin ->z System.Out z << " - " << z asDegree << cr rad cos acos ->z System.Out z << " - " << z asDegree << cr rad tan atan ->z System.Out z << " - " << z asDegree << cr printcr System.Out hyp sinh << " - " << hyp sinh asinh << cr System.Out hyp cosh << " - " << hyp cosh acosh << cr System.Out hyp tanh << " - " << hyp tanh atanh << cr ;