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What is the value of the trigonometric function?

Enter your answer, in simplest radical form, by filling in the boxes.

tan(−7π/6)= 

 

csc(π/4)= 

 

cos(17π/3)= 

 Mar 2, 2021
 #1
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-7pi/6  =  5pi/6

tan (5pi/6)  =  -1/sqrt (3) =  - sqrt (3) / 3

 

csc (pi/4)  =  sqrt (2)

 

cos (17 pi / 3)  =   cos (5pi / 3)  =  1/2

 

 

cool cool cool

 Mar 2, 2021

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