Name the quadrant in which cotθ and cosθ are negative.
2 answers:
Recall "All Silver Tea Cups"
or All Sin Tan Cos
Quadrant 1 : All trigonometric ratios are positive.
Q2: only sin (and cosec)
Q3 : only Tan (and cot)
Q4 : only Cos (and cosec)
So, cot theta will be negative in Quadrant 2,4
and cos theta will be negative in Quadrant 2,3
In Quadrant 2, both will be negative!
Answer:2
Step-by-step explanation:
32(2)-16(2)^2
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