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Unformatted text preview: θ =-9 π 4 7. (a) If sin θ = 3 5 and tan θ < 0, ﬁnd the exact value of cos θ (b) If sec θ =-5 4 and tan θ < 0, ﬁnd the exact value of the 5 remaining trig functions. 8. (a) Find the reference angle for θ = 11 π 3 (b) In which quadrant does θ lie? 9. Find the exact value of cos 5 π 6 10. If P = (-√ 7 3 , √ 2 3 ) is the point on the unit circle corresponding to the angle θ , ﬁnd: (a) sin θ (b) tan θ 11. Find the Amplitude, Range, Period, and Phase Shift for y = 1-2 sin ±-2 πx-π 2 ² 12. Given the function y = tan π 3 x . Find the period and vertical asymptotes of this function....
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This note was uploaded on 12/27/2011 for the course MAC 1114 taught by Professor Gentimis during the Spring '11 term at University of Florida.
- Spring '11