this entry yields -0.0148 when I15=1.25 and U14=65. =(I15)/(DEGREES(TAN(I14))) the correct response is .58288 your help is appreciated Richard Becker
Hi Richard, TAN() requires a value in Radians. RADIANS(65)=1.13446401379631 and: 1.25/TAN(RADIANS(65))=0.582884572693748 Have a good day,