1.a. convert 18/12 pi to degrees? convert -144 degrees to radians? b. If cos(θ)=−1/6 and θ is in the 2nd quadrant, find

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1.a. convert 18/12 pi to degrees? convert -144 degrees toradians?
b. If cos(θ)=−1/6 and θ is in the 2ndquadrant, find the following:
sin(θ) =
cos(θ)=−1/6c
sec(θ)=
tan(θ) =
cot(θ) =
csc(θ)=
1.c. If P(t) has coordinates (0.789,0.614), find thecoordinates of
a. P(t+π) x = ? y = ?
b. P(−t)x = ? y = ?
c. P(t−π)x = ? y = ?
d. P(−t−π)x = ? y= ?