Suppose that someone gives you an angle a (alpha) which lies in quadrant 1 and for which cos(a) = . Each of the trig functions below are %3D either 3 4 -3 , or. Categorize them according to which value they take. 3/5 4/5 No Answers Chosen No Answers Chosen -3/5 -4/5 No Answers Chosen No Answers Chosen Possible answers I cos(n/2 + a) | sin(a) | sin(n + a) | cos(3n/2 + a) | cos(n- a) | sin(3r/2 -a) | sin(n - a) I cos(n + a) | sin(3r/2 + a) | sin(n/2-a) | cos(3rt/2 - a) | sin(2n - a) I cos(2n - a) ! sin(r/2 + a) | cos(n/2 - a)

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