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Identidad trigonometrica en Julia.
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{ | |
"metadata": { | |
"language": "Julia", | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"#Identidad trigonometrica.\n", | |
"\n", | |
"####Ismael Venegas Castell\u00f3: <ismael.vc1337@gmail.com>" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"collapsed": false, | |
"input": [ | |
"# Usando IJulia." | |
], | |
"language": "python", | |
"metadata": {}, | |
"outputs": [], | |
"prompt_number": 1 | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"Una identidad trigonometrica esta dada por:\n", | |
"\n", | |
"$cos^2\\frac{x}{2} = \\frac{tanx + sinx}{2tanx}$\n", | |
"\n", | |
"Verificar que la identidad es correcta calculando\n", | |
"cada lado de la ecuaci\u00f3n, siendo $x = \\frac{\\pi}{5}$." | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"collapsed": false, | |
"input": [ | |
"x = pi/5\n", | |
"\n", | |
"println(\"x = $x\")" | |
], | |
"language": "python", | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"stream": "stdout", | |
"text": [ | |
"x = 0.6283185307179586\n" | |
] | |
} | |
], | |
"prompt_number": 2 | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"Primero calcular el lado izquierdo de la ecuaci\u00f3n:" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"collapsed": false, | |
"input": [ | |
"lado_izq = cos(x/2)^2\n", | |
"\n", | |
"println(\"El lado izquierdo equivale a: $lado_izq\")" | |
], | |
"language": "python", | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"stream": "stdout", | |
"text": [ | |
"El lado izquierdo equivale a: 0.9045084971874736\n" | |
] | |
} | |
], | |
"prompt_number": 3 | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"Despues calcular el lado derecho:" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"collapsed": false, | |
"input": [ | |
"lado_der = (tan(x) + sin(x)) / 2tan(x)\n", | |
"\n", | |
"println(\"El lado derecho equivale a: $lado_der\")" | |
], | |
"language": "python", | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"stream": "stdout", | |
"text": [ | |
"El lado derecho equivale a: 0.9045084971874736" | |
] | |
}, | |
{ | |
"output_type": "stream", | |
"stream": "stdout", | |
"text": [ | |
"\n" | |
] | |
} | |
], | |
"prompt_number": 4 | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"Por ultimo comprobamos la igualdad:" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"collapsed": false, | |
"input": [ | |
"if lado_izq == lado_der\n", | |
" println(\"La identidad es correcta.\")\n", | |
"else\n", | |
" println(\"La identidad es incorrecta.\")\n", | |
"end" | |
], | |
"language": "python", | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"stream": "stdout", | |
"text": [ | |
"La identidad es correcta.\n" | |
] | |
} | |
], | |
"prompt_number": 5 | |
} | |
], | |
"metadata": {} | |
} | |
] | |
} |
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