Matematika Flashcards

(18 cards)

1
Q

Gabrielův roh

A

Y=1/x

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2
Q

První matematik jehož jméno známe

A

Ahmes
1550 BC
jen zapsal něco mnohem staršího

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3
Q

Systematiká formulace polynominálního rozvoje

A

Taylor 1715

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4
Q

Součet vnitřních úhlů n-úhelníku

A

(n-2)×180⁰

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5
Q

Dva slavní Jamesové

A

Watt
Joule

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6
Q

Stáří Pythagorovy věty

A

Skoro 4000 let

1800 BC Babylon
1000 BC Čína (cca)
600 BC Indie (jistě)
500 BC Pythagorijci
400 BC Euklides

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7
Q

Kdy je Země nejblíž Slunci?

A

V lednu

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8
Q

Odmocnina ze 3

A

1,732

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9
Q

Odmocnina ze 2

A

1,414

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10
Q

Objem kužele

A

1/3 Bh

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11
Q

Sinus součtu 2 úhlů (a+b)

A

sina x cosb + cosa x sinb

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12
Q

Cosinus součtu úhlů

A

cosa x cosb - sina x sinb

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13
Q

Máš vklad na 10%
Za jak dlouho se zdvojnásobí?

A

7,3

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14
Q

Vnitřní úhly v 5-ti úhelníku

A

108⁰

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15
Q

Vnitřní úhly v 7-mi úhelníku

A

129

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16
Q

Vnitřní úhly v 8mi úhelníku

17
Q

Vnitřní úhly v 9-ti úhelníku

18
Q

Plocha rovnostranného trojúhelníka