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What is the y-value of tan(x) when x = 90°? -1 0 1 does not exist
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What is the y-value of tan(x) when x = 90°?

-1

0

1

does not exist

User Mnieber
by
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1 Answer

7 votes
hello :
does not exist bcause : tan(90°) = sin(90°) /cos(90°) = 1/0 ?????(no real value)
User Sriwantha Attanayake
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8.1k points
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