joelwilliamjoel
10.05.2021 •
Mathematics
In which quadrant does ø lie if the following statements are true: tan ø > 0 and sin ø < 0
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Ответ:
3*sqrt(2) and 3pi/4
Step-by-step explanation:
tan(theta)=y/x and r^2=y^+x^2.
tan(theta)=-3/3=-1, theta=3pi/4
r=sqrt(3^2+3^2)=3*sqrt(2)