what is the value of tan 120 degree by quadrant theory
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Explanation:
tan 120°
tan(90°+30°)
-cot 30°
-√3
kanak3017:
Why minus sign is used in that
Please answer it
because tan(90+Φ) lies in quadrant 2 and in quadrant 2 cot is always negative.... so here minus sign is taken
Okay i got it thanku very much
wlcm
hope you understand!!
Yes i understand it very nicely
Answered by
1
Answer:
the value is -√3....
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