Veazey, William Reed, 1883- ed, Hodgman, Charles David, 1881- ed, Chemical Rubber Company · Cleveland, Chemical Rubber Pub. Co. [etc.] · leaf 307
sphere, ellipsoid, and prismoid. 297 TRIGONOMETRIC FORMULAE TRIGONOMETRIC FUNCTIONS IN A RIGHT-ANGLED TRIANGLE If A, B, and C are the vertices (C the right angle), and a, h,and h the sides opposite respectively, sine A = sin A = ^,h cosine A = cos A = j-j tangent A = tan A = ^, cotangent A = cot A… … SIGNS AND LIMITS OF VALUE ASSUMED BYTHE FUNCTIONS Quadrant I. Quadrant II. Quadrant III. Quadrant IV. function. Sign. Value. Sign. + + Value. Sign. Value. Sign. Value. sin cos tan cot sec cosec. . . + ■+++ + Oto 11 to 0 oto 0000 to 01 to 00 00 to 1 1 toOOto 1 00 to 0oto 00 00 to 11 to 00 ++ Oto 11…
Chemistry · Physics
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