OdeebobieZ123 OdeebobieZ123

20-05-2022
Mathematics

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Please Help! Will Give Brainlest! Locks in an Hour!
Which common trigonometric value is undefined?

Please Help Will Give Brainlest Locks in an Hour Which common trigonometric value is undefined class=

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highwireact highwireact

20-05-2022

sec(90deg)

sec(x) is defined as 1/cos(x). If we measure x in degrees, then cos(90) = 0, and so sec(90) = 1/0, which is undefined

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gabriellekurtz4 gabriellekurtz4

20-05-2022

ANSWER: The answer is sec 90

EXPLANATION:
Sec 90= 1/ cos 90
Sec 90= 1/0
Sec 90= undefined

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