SOLUTION: use the reference angles to find the exact value of the expression:
tan -7pi/4
Algebra.Com
Question 60842: use the reference angles to find the exact value of the expression:
tan -7pi/4
Answer by venugopalramana(3286) (Show Source): You can put this solution on YOUR website!
use the reference angles to find the exact value of the expression:
tan -7pi/4 = -TAN [7PI/4]= - TAN [2PI-PI/4]= -TAN(-PI/4)=TAN(PI/4)=1
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