rumus jumlah dan selisih sudut Flashcards

1
Q

sin a + b

A

(sin a cos b) + (cos a sin b)

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2
Q

sin a - b

A

(sin a cos b) - (cos a sin b)

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3
Q

cos a + b

A

(cos a cos b) - (sin a sin b)

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4
Q

cos a - b

A

(cos a cos b) + (sin a sin b)

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5
Q

tan a+b

A

(tan a + tan b) / 1 - tan a tan b

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6
Q

tan a-b

A

(tan a - tan b) / 1 + tan a tan b

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