100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
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print('''
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import math
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Constantes:
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pi, e, tau, inf, nan ( math.pi ; math.cos(0) )
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Funciones:
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ceil : Redondea al sgte. entero ej. ceil(3.2) devuelve 4
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floor : Redondea al entero anterior ej. floor(3.2) devuelve 3
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ceil : Valor absoluto ej. fabs(-4) devuelve 4
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factiorial : Func. factorial ej. factorial(4) devuelve 24
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Funciones de potencia y logarítmicas
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exp : e^x ej. exp(1) devuelve e
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expm1 : (e^x) -1 ej. exp(1)e -1 devuelve e-1
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log : logaritmo natural ej. log(e) devuelve 1
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log2 : logaritmo en base 2 ej. log(2) devuelve 1
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log10 : logaritmo en base 10 ej. log(10) devuelve 1
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pow : Potencia ej. pow(3,2) devuelve 9
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sqrt : Raíz cuadrada ej. sqrt(9) devuelve 3
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Funciones trigonométricas
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acos : arco coseno ej. acos(1) devuelve 0
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asin : arco seno ej. asin(0) devuelve 0
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atan : arco tangente ej. atan(0) devuelve 0
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cos : coseno ej. cos(pi) * devuelve -1
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hypot : hipotenusa ej. hypot(1,1) devuelve 1.14121356...
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sin : seno ej. sin(pi/2) * devuelve 1
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tan : tangente ej. tan(pi/4) devuelve 0.99999999...
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''')
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print('''
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Consola python
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>>>
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>>> import math
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>>>
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>>> help(math)
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>>> math.sqrt(16)
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4.0
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>>>
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>>> math.log(math.e)
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1.0
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>>>
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# Libreria Random, forma parte de la libreria estandar de python
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>>>
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>>> import random
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>>> random.random()
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0.1430076482629129
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>>> random.random()*10
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6.753608889973483
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>>> (random.random()*10)%6+1
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2.279082688613001
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>>> (int(random.random()*10)%6+1)
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4
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>>> (int(random.random()*10)%6+1)
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4
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>>> (int(random.random()*10)%6+1)
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6
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>>> (int(random.random()*10)%6+1)
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4
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>>> (int(random.random()*10)%6+1)
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3
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>>> clear
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# Choice
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>>> random.choice([1,2,3,4,5,6])
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1
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>>> random.choice([1,2,3,4,5,6])
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1
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>>> random.choice([1,2,3,4,5,6])
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2
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>>> random.choice([1,2,3,4,5,6])
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4
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>>> random.choice(['Rojo', 'Verde', 'Azul])
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random.choice(['Rojo', 'Verde', 'Azul])
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>>> random.choice(['Rojo', 'Verde', 'Azul'])
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'Verde'
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>>> random.choice(['Rojo', 'Verde', 'Azul'])
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'Verde'
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>>> random.choice(['Rojo', 'Verde', 'Azul'])
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'Rojo'
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>>> random.choice(['Rojo', 'Verde', 'Azul'])
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'Verde'
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>>>
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# Choices
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>>> random.choices([1,2,3,4,5,6], k=2)
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[4, 6]
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>>> random.choices([1,2,3,4,5,6], k=2)
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[4, 3]
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>>> random.choices([1,2,3,4,5,6], k=2)
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[3, 4]
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>>>
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''')
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