c# - Why does Math.Tan(90) provide a non-undefined value? - Stack

While working with Math.Tan() I found that the result for 90 degree is not undefined. But is, inturn 1.6331779e+16 Here is the screenshot for the app Here is the code, // convert to degrees ang

c# - Why does Math.Tan(90) provide a non-undefined value? - Stack Overflow