What are values of Trigonometric ratios for 0, 30,45, 60 and 90 degrees | Math on Rough Sheets
Values of Trigonometric ratios for 0, 30,45, 60 and 90 degrees I have noticed that students cannot actually remember values of six trigonometric ratios (sin, cos, tan, cosec, sec and cot) for 0, 30, 45, 60 and 90. These values are used very often and it i...