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Asked Sep 27, 2019
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O TRIGONOMETRIC FUNCTIONS
Trigonometric functions and special angles: Problem type 3
Find the exact values below. If applicable, click on "Undefined."
JT
cot 630°
Undefined
9п
?
sec
4
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O TRIGONOMETRIC FUNCTIONS Trigonometric functions and special angles: Problem type 3 Find the exact values below. If applicable, click on "Undefined." JT cot 630° Undefined 9п ? sec 4

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Expert Answer

Step 1

Part (a)

Every trigonometric function has a definite periodicity of 360 degrees. 

Cot 630° = Cot (360° + 270°) = Cot 270° = 1 / tan 270...

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Math

Calculus

Functions