Question

Evaluate without a calculator: cot -270°

Answer 1

Answer:

0 is the answer.

Step-by-step explanation:

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Answer 2

Answer:

0

Step-by-step explanation:

The cotangent function is defined as cot x = adj / opp.

The terminal side of 270 degrees is the lower half of the y-axis.  The adj side is zero (0) and the opp side is -1;

Therefore, cot (-270 degrees) = adj / opp = 0/(-1) = 0