Plane Trigonometry |
Contents
ANGLES 1 Introduction | 1 |
Angles 3 Units of Measurement | 2 |
The Relation between Degrees and Radians | 3 |
Copyright | |
77 other sections not shown
Other editions - View all
Common terms and phrases
1+tan A₁ acute angles angle of elevation angles is equal apply approximate numbers B₁ called complex numbers computed cos² cot² cotangent csc² decimal point Example Exercise expressed feet Find the angles Find the area Find the distance Find the height Find the value formulas 9 graph half-angle formulas Hence inches included angle inverse function inverse trigonometric functions law of cosines law of sines law of tangents left member loga logarithms mantissa miles per hour multiply obtain ordinate parallelogram plane polar form pounds principal values quadrant angle quotient radians radius real number reference position related angle right member right triangle roots sec² secant significant figures sin x sin-¹ sin² sine and cosine Solution standard position tan-¹ tan² terminal side theorem tion triangle ABC trigono trigonometric equations vector x-axis zero