equações trigonométricas Flashcards

1
Q

sen x = sen α
x = …

A

α + 2kπ V π - α + 2kπ, k ∈ Z

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2
Q

sen x = -1
x = …

A

3π/2 + 2kπ, k ∈ Z

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3
Q

sen x = 0
x = …

A

kπ, k ∈ Z

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4
Q

sen x = 1
x = …

A

π/2 + 2kπ, k ∈ Z

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5
Q

cos x = cos α
x = …

A

α + 2kπ V -α + 2kπ, k ∈ Z

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6
Q

cos x = 1
x = …

A

2kπ, k ∈ Z

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7
Q

cos x = 0
x = …

A

π/2 + kπ, k ∈ Z

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8
Q

cos x = -1
x = …

A

π + 2kπ, k ∈ Z

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9
Q

tan x = tan α
x = …

A

α + kπ, k ∈ Z

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10
Q

tan x = 0
x = …

A

kπ, k ∈ Z

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