Doble Y Mitad Flashcards by Marta Noguera Hernandez

Q

Sen(2α)

A

2•senα•cosα

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Q

Sen(α/2)

A

√[(1-cosα)/2]

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Q

Cos(2α)

A

Cos²α-sen²α

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Q

Cos(α/2)

A

√[(1+cosα)/2]

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Q

Tan(2α)

A

2tanα
‐——–‐-
1-tan²α

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Q

Tan(α/2)

A

√1-cosα/1+cosα

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