C2 Fonctions réelles de la variable réelle Flashcards

1
Q

fonction paire ?

A

f(-x) = f(x)
x^2p
cos(x)
sym par rapport axe Oy

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2
Q

fonction impaire ?

A

f(-x) = - f(x)
x^2p+1
sin(x)
sym par rapport origine

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3
Q

f et g ↗️

A

f + g ↗️

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4
Q

k > 0 et f ↗️

A

kf ↗️

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5
Q

k < 0 et f ↗️

A

kf ↘️

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6
Q

f et g même sens variation

A

f o g ↗️

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7
Q

f et g pas même sens variation

A

f o g ↘️

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