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Natasha_Volkova [10]

3 years ago

15

Name the quadrant in which cotθ and cosθ are negative.

2 answers:

diamong [38]3 years ago

8 0

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!

AleksandrR [38]3 years ago

8 0

Answer:2

Step-by-step explanation:

32(2)-16(2)^2

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