math trig ratio table Flashcards

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1
Q

For the reference angle being 0°, what are the values for sin x, cos x, tan x

A

sin x = 0, cos x = 1, tan x = 0

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2
Q

For the reference angle being 30°, what are the values for sin x, cos x, tan x

A

sin x = 1/2, cos x = √3/2, tan x = √3/3

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3
Q

For the reference angle being 45°, what are the values for sin x, cos x, tan x

A

sin x = √2/2, cos x = √2/2, tan x = 1

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4
Q

For the reference angle being 60°, what are the values for sin x, cos x, tan x

A

sin x = √3/2, cos x = 1/2, tan x = √3

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5
Q

For the reference angle being 90°, what are the values for sin x, cos x, tan x

A

sin x = 1, cos x = 0, tan x = undefined

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