About the Book: Plane Trigonometry Part -I (2016) 1. Measurement of angles; Sexagesimal and Centesimal Measure Circular, or Radian, Measure 2. Trigonometrical ratios for angles less than a right angle Values for Angles of 450, 300, 600, 00 and 900 3. Simple problems in Heights and Distances 4. Application of algebraic signs to Trigonometry Tracing the changes in the ratios 5. Trigonometrical Function of angles of any size and Sign. Ratios for -0, 900-0, 900 + 0 General expressions for all ang...
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