Plane & Spherical Trigonometry |
Common terms and phrases
acute angle angular Arccos arcsin cd L Cot celestial sphere CHAPTER characteristic circle arc colog Cologarithms column headed computation Construct coordinates cos²x cosine law decimal definitions degrees determined digits dihedral angle distance equal equation Exercise face angles Find log Find the angle geometry Given two sides Half-Angle Formulas haversine hour angle Illustration included angle intersection latitude law of cosines law of sines Law of Tangents log cot logarithm longitude M₁ mantissa mils minutes Napier's rules negative Oblique Triangles observer's meridian obtain P₁ perpendicular Plane Trigonometry polar triangle pole primitive circle projection Proof Pythagorean theorem radians radius vector rdns right angle right spherical triangle right triangle right triangle ABC sin a sin sin²x Solve the triangle spherical trigonometry subtract tabular difference tangent terminal side Theorem tion trigonometric functions trihedral απ ΙΟ