Given AC with A(3, 4) and C(-9, -2), if B
1 answer:
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Answer:
In the step-by-step explanation!
Step-by-step explanation:
Not sure if it is too late but here:
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3.)
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The cotangent function is defined as the ratio between cosine and sine of a given angle, i.e.
Since you can't have zero at the denominator, the cotangent function is not defined when the sine is zero.
Let's look at your option:
, so the cotangent is defined here
, so the cotangent is not defined here
, so the cotangent is defined here
, so the cotangent is defined here