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3) Let == arctan(3/4) and = arccos(-8/17). First, SKETCH these angles, in separate diagrams, in standard position. Then, EVALUATE these expressions (exactly): (a) cos(0-0)
3) Let == arctan(3/4) and = arccos(-8/17). First, SKETCH these angles, in separate diagrams, in standard position. Then, EVALUATE these expressions (exactly): (a) cos(0-0) (b) sin(20) (c) tan(+0) 4) SOLVE these equations on the interval [0, 2). (a) tan x= =-1.7 (b) cos(20) - sin 0 = 0 (c) cos(3x)=
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Conceptual Physics
Authors: Paul G. Hewitt
11th edition
321568095, 9780-032166256, 321662563, 978-0321568090
