* bulk change `type T` to `type *T*` in spec
* update all `T` which referee to type to use *T* pattern
* get back with `T` where T is dimension
* fix *T*1 -> *T1*
* Make italic types where was no formating
* rearrenge the spec to match the criteria
* Add Sin to the list of unary operators for unit tests
* add detailed description for sin
* remove latex tags for theta symbol
* add supported input rank for input tensor
* add link to wikipedia
* add description for input a
Patryk Elszkowski