On 2/2/20 8:18 PM, Csaba Láng wrote: > Dear list, > > how would you calculate with an expression this formula: > > arctg(y/x)
the canonical object for this is [atan2]. since you asked about "expressions", use: [expr atan($f2/$f1)] > > > looks like tan, sin, cos cannot be in the expression, does it mean I have > to brake it into parts? what do you see that i don't when creating [expr tan($f1); sin($f1); cos($f1)] ? fgmdsar IOhannes
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