CalcPlus X (2.2) CalcPlus X includes a full range of commonly used functions including: Sine; ArcSine; Cosine; ArcCosine; Tangent; ArcTangent; Square; Square root; Power; Natural logarithm; Logarithm base 10; Exponential; Reciprocal; Percentage; Factorial; Pi; Degrees/Radians; Memory plus/minus/recall/clear. License: Shareware Size: 911 KB