Math 1 Flashcards

1
Q

Vitesse

A

V=D/T ( vitesse = distance / temps)

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2
Q

Débit

A

Q= V/t ( débit = volume/ temps)

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3
Q

Concentration

A

C = m/V ( concentration= masse / volume)

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4
Q

Pythagore

A

BC2 = AC2 + AB2

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5
Q

Thales

A

AD/AB= AE/AC = DE/BC

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6
Q

Air+ P losanges

A

P= 4xC
Air= CxH

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7
Q

Air+ p rectangle

A

P= 2xl + 2xL
Air = Lxl

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8
Q

A+P carré

A

P = 4xC
A= CxC

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9
Q

A+P carré

A

P = 4xC
A= CxC

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10
Q

A+P Triangle

A

P= Cxcxc
Air = bxh /2

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11
Q

Cercle ou disque

A

P= 2xpixr
Air= pi x r2

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12
Q

Trapèze

A

P= B+b+C+c
Air=( B+b)/2 x h

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13
Q

Parallélépipède volume

A

V = axh
V= axh=Lxlxh

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14
Q

Volume cylindre

A

V= pi x r2 x h

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15
Q

Volume sphère

A

V= (4/3) x pi x r3

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16
Q

Volume cône

A

V = (1/3) x pi x r2 x h

17
Q

Volume pyramide

A

V = (1/3) base x h

18
Q

(A+b) 2

A

A2 + 2ab + b2

19
Q

( a-b)2

A

A2 -2ab+ b2

20
Q

(A+b) (a-b)