P Take a Test Austin Vest Google Chrome https StudentPlayer
P Take a Test Austin Vest- Google Chrome https: Student/Player eyes Test: Math Placement Test Part 2 Precalculus This Question: 1 pt A point P(x,y) is shown on the unit circle corresponding to a real number t. Find the values of the trigonometric functions at t. 7 24 The point P is P 25\' 25. a. sin t Type an integer or a simplified fraction.) tant- Type an integer or a simplified fracti e. sect Type an integer or a simplified fraction.) cott L Type an integer or a simplified fraction Enter your answer in each of the answer boxes. HE Search the web and Windows Austin Vest 1/15/16 1:53 PM Time Remaining: 00:58:22 Submit Test This Test: 20 pts possible 1:53 PM 1/15/2016
Solution
x =-7/25
y=-24/25
r =[x2 +y2]
r=[(-7/25)2 +(-24/25)2]
r=[(49/625)+(576/625)]
r=(625/625)
r=1
sint=y/r= -24/25
cost=x/r=-7/25
tant=y/x=24/7
csct=r/y=-25/24
sect=r/x=-25/7
cott=x/y=7/24
