[-30]
[-45]
[-60]
[-90]
Why these steps?
Where is -15 and -75?
Looks like degrees.
Trigonometry?
MEANING?
[-30]
[-45]
[-60]
[-90]
Why these steps?
Where is -15 and -75?
Looks like degrees.
Trigonometry?
MEANING?
Interdasting thought.
FULL CONTROL.