Case study-2: There are in total six trignometric ratios, namely sine(sin), cosine (cos), tangent (tan), cosecant (cosec), secant(sec) and cotagent(cot). The trigonometric fuctions cosecant. Secant and cotagent are simply the reciprocals of
Finding sin Value from Trigonometric Table | Trigonometry Ratio Table
Trigonometry Table: Formula, Angle, Functions and Ratios | AESL