Class Note for MATH 150 at OSU
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This 2 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at Ohio State University taught by a professor in Fall. Since its upload, it has received 26 views.
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Date Created: 02/06/15
y sin x One to one y sin391 x 12521 Domain 1 1 It 7 Range l l 3 3 Now look at 1 Sin71sinx x if x E In both cases X must 2 2 belong to the range of 2 sinsin391 x x if x e l l the outer function y cos x One to one y cos391 x Domain 0w 1 1 Range 1 1 0m Again 3 cos391cos x x if x 6 07139 4 coscos391 x x if x e l 1 Here also in both cases X must belong to the range of the outer function y tanx One to one y tan391 x It 7 Domain 3 3 oo 00 It 7 Range oo oo 3 Now look at 5 tan71tan x x if x E Once again in both 2 2 cases X must belong to 6 tantan391 x x if x e 0000 the range of the outer function 71 gt When you try to nd the value of a problem such as Slncos you must pay attention to two different things 1 Is the inverse part of the problem de ned for the indicated value In this problem the question is 00571 de ned for If it is de ned then the next concern should be that 1 2 The angle that corresponds to cos39 must fall within the rage of 00571 which is 0 So when you do the problem as explained in the class that nd sin 639 1 when cos 6 E make sure that the 639 is with in the legal limits Ithought that we had a good class today I enjoyed trying to answering your questions
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