Trigonometrie Geometrie Flashcards

1
Q

Teorema cos

A

Cos A = (b^2 + c^2 - a^2) / 2 * b * c

a^2 = b^2 + c^2 - 2 * b * c * cos A

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2
Q

Teorema sin

A

a / sin A = b / sin B = c / sin C = 2R

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3
Q

Teorema med

A

M(a) = [ 2*(b^2 + c^2) - a^2 ] / 4

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