Trigonometri Flashcards

1
Q

Hypotenuse

A

C

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2
Q

Pythagoras sætning

A

a² + b² = c²

c² - b² = a²

c² - a² = b²

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3
Q

Kateter

A

De to sider, som danner den rette vinkel i en ret vinklet trekant

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4
Q

Sinus

A

Hoslæggende katete

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5
Q

Cosinus

A

Hos liggende katete

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6
Q

Cos(A)

A

= b/c

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7
Q

Find vinkel a ved hjælp af sinus

A

Vinkel a = sinus^ –1 (a/c)

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8
Q

Find vinkel A med Tangens

A

Tan -1 (a÷b)

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9
Q

Find side a med Tangens

A

Tan (A) • b

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10
Q

Forholdet mellem tangens, sinus og cosinus

A

Tan(v) = sin(v) ÷ cos(v)

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