Ecuaciones Trigonometricas Flashcards

1
Q

Sen(A+B)

A

senAcosB + cosAsenB

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2
Q

Cos(A+B)

A

CosAcosB - senAsenB

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3
Q

Tan(A+B)

A

(TanA + tanB)/(1 + tanAtanB)

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4
Q

Sen(A-B)

A

SenAcosB - cosAsenB

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5
Q

Cos(A-B)

A

CosAcosB + senAsenB

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6
Q

Tan(A-B)

A

(-tanB +tanA)/1 + tanAtanB

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7
Q

Sen(2A)

A

2senAcosA

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8
Q

Cos(2A)

A

Cos^2A - sen^2A

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9
Q

Tan(2A)

A

(2tanA)/(1-tan^2A)

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10
Q

1

A

Sen^2 + cos^2

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11
Q

Sec^2A

A

1 + tan^2A

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12
Q

SenA + SenB

A

2sen((A+B)/2)xcos((A-B/2)

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13
Q

SenA-senB

A

2cos((A+B)/2)xsen((A-B)/2)

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14
Q

CosA + cosB

A

2cos((A+B)/2)sen((A-B)/2)

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15
Q

CosA-CosB

A

-2sen((A+B)/2)sen((A-B)/2)

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16
Q

Cos(B/2)

A

+or-square root of (1+cosB)/2

17
Q

Sen(B/2)

A

+or-square root of (1-cosB)/2

18
Q

Tan(B/2)

A

+or- square root of (1-cosB)/(1+cosB)