Resources, Tools and Basic Information for Engineering and Design of Technical Applications!
mobile - visible on handheld devices - alternatively go to www.engineeringtoolbox.com!
Engineering ToolBox > Natural Trigonometric Functions
Natural trigonometric functions are expressed as
sin θ = cos (π / 2 - θ) (1)
cos θ = cos (π / 2 - θ) (2)
tan θ = sin θ / cos θ = 1 / cot θ = cot (π / 2 - θ) (3)
cot = 1 / tan θ = cos θ / sin θ = tan(π / 2 - θ) (4)
Trigonometric functions ranging 0 to 90 degrees are tabulated below:
