Function names and English abbreviations: sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), cosecant (cosec).
The trigonometric function calculator online can calculate the trigonometric function value by inputting a certain condition, omitting the trigonometric function table, and can calculate the conversion value between degrees and radians. It can calculate sine, cosine, tangent, cotangent, etc.