Half Angle Flashcards by Drizzie Sawyer | Brainscape

Q

sin (x/2) = sqrt ( 1-cos/2)

A

sin (x/2)

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Q

cos (x/2) = sqrt (1+cos/2)

A

cos (x/2)

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Q

tan (x/2) = sqrt (1-cos/1+cos)

A

tan (x/2) (1st)

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Q

tan (x/2) = 1-cos/sin

A

tan (x/2) (2nd)

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Q

tan (x/2) = sin/1+cos

A

tan (x/2) (3rd)

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