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Trigonometry
0.10 BASIC TRIGONOMETRY
0.11 The Measurement of Angles , 1-2
0.12 Basic Trigonometry Ratios , 3-8
0.13 The reciprocal trigonometrical rations of acute angles there
are many occasions in trigonometry where we find it either
convenient or necessary to deal with the reciprocals of the
sine, the cosine, and the tangent of an angle , 9-11
0.14 Relation between functions of the same angle , 12-13
0.15 The Determination of the numerical values of trigonometrical
ratios , 14
0.16 Projections , 15
0.20 The trigonometrical ratios of angles greater than 90o , 26
0.30 Practical applications of trigonometry , 29
0.40 Application of trigonometry to the area of plane figures, 59
0.50 THE SINE RULE & THE COSINE RULE , 69
0.51 The sine rule , 69
0.52 The cosine rule , 75
0.60 THE SOLUTION OF TRIANGLE PROBLEMS , 84
0.61 The solution of scalene triangle problems , 84
0.62 Navigational Directional Bearings & Velocity , 93
0.63 Trigonometrical Problems in Three Dimensions , 97
0.70 Identities , 112
0.80 Compound Angles , 117
0.90 The graphs of trigonometrical functions , 130
0.91 The sine & Cosine curves , 130
0.92 Periodic Functions , 136
0.93 Angular velocity, periodic time & frequency , 142
0.94 The combination of two wave of the same period , 144
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