rumus sudut paruh Flashcards by First Snow | Brainscape

Q

sin 1/2 a

A

± akar 1 - cos a / 2

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Q

cos 1/2 a

A

± akar 1 + cos a / 2

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Q

tan 1/2 a

A

± akar 1 - cos a / 1 + cos a

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