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The point below is on the terminal side of an angle 0. Find the exact values of the six trigonometric functions of angle.

 

(8,-3)

 

sin=___

cos=____

tan=_____

cot=____

sec=____

csc=_____

 Apr 17, 2020
 #1
avatar+23553 
+2

First find the hypotenuse via Pythagorean T

sqrt( 8^2 + (-3)^2 )  = sqrt 73

 

sin = opp/ hyp = -3/sqrt73

cos = adj/hyp =   8/sqrt 73

 

tan = sin/cos......you can do that     and    cot    and  sec and csc

 Apr 17, 2020

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