Probability distributions are elements of measure theory and general statistics,providing standardized formulas to computeodds of events happening. This package presents new probability distributions produced by skewing regulardistribution using trigonometric functions. References: * http://goo.gl/Z6nbJz * CosW: https://cran.r-project.org/web/packages/CosW/index.html * SecKW: https://cran.r-project.org/web/packages/SecKW/index.html * SinIW: https://cran.r-project.org/web/packages/SinIW/index.html * TanB: https://cran.r-project.org/web/packages/TanB/index.html