The Elements of Plane and Spherical Trigonometry

9 log abscissa ACB Fig acute angles angle equals apply B₁ C₁ circle co-A co-B co-c column construct coördinates corresponding cos log cot cos² cosecant cosine cot log tan cot tan cot cotangent decimal point double longitude Draw the perpendicular equation Express figure find log find the area find the value formula 9 geometry Given log Given two sides greater than 90 Hence hypotenuse increases law of sines less mantissa less than 90 log cos 9 log cot log log N log log sin 24 log tan log loga logarithm mantissa miles MISCELLANEOUS EXERCISES negative and decreases ordinate plane polar triangle positive quadrant radians radius right spherical triangle right triangle secant Similarly sin b sin sin log tan sin² solution Substituting tangent terminal line terms of functions Trigonometric Functions whole number ос