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Ejercicios de Integración Numérica: Métodos del Rectángulo Izquierdo y Derecho, Ejercicios de Matemáticas

Una serie de ejercicios prácticos de integración numérica, utilizando los métodos del rectángulo izquierdo y derecho. Se muestran ejemplos con diferentes funciones (coseno, seno, polinomiales) y se proporcionan los valores de n (número de intervalos) y h (tamaño del intervalo). los resultados numéricos obtenidos para cada método se incluyen para facilitar la comprensión y verificación de los cálculos. útil para estudiantes que necesitan practicar la aplicación de estos métodos de integración.

Tipo: Ejercicios

2024/2025

Subido el 08/05/2025

bernardo-garcia-35
bernardo-garcia-35 🇲🇽

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f(x)= 7cos(2+x) n= 40
Integrar 9.424777961 a 3.141592654
h= 0.157079633
x f(x) Izq Der
3.141592654 2.913027856 2.913027856
3.298672286 3.872881845 7.745763689
3.455751919 4.737372629 9.474745259
3.612831552 5.485213577 10.97042715
3.769911184 6.097990363 12.19598073
3.926990817 6.560614387 13.12122877
4.08407045 6.861694312 13.72338862
4.241150082 6.99381655 13.9876331
4.398229715 6.953727814 13.90745563
4.555309348 6.742415221 13.48483044
4.71238898 6.365081988 12.73016398
4.869468613 5.831019312 11.66203862
5.026548246 5.153377589 10.30675518
5.183627878 4.348842606 8.697685212
5.340707511 3.437224686 6.874449371
5.497787144 2.440970886 4.881941771
5.654866776 1.384612282 2.769224563
5.811946409 0.294159928 0.588319856
5.969026042 0.80353562 1.607071239
6.126105675 1.881445453 3.762890907
6.283185307 2.913027856 5.826055712
6.44026494 3.872881845 7.745763689
6.597344573 4.737372629 9.474745259
6.754424205 5.485213577 10.97042715
6.911503838 6.097990363 12.19598073
7.068583471 6.560614387 13.12122877
7.225663103 6.861694312 13.72338862
7.382742736 6.99381655 13.9876331
7.539822369 6.953727814 13.90745563
7.696902001 6.742415221 13.48483044
7.853981634 6.365081988 12.73016398
8.011061267 5.831019312 11.66203862
8.168140899 5.153377589 10.30675518
8.325220532 4.348842606 8.697685212
8.482300165 3.437224686 6.874449371
8.639379797 2.440970886 4.881941771
8.79645943 1.384612282 2.769224563
8.953539063 0.294159928 0.588319856
9.110618695 0.80353562 1.607071239
9.267698328 1.881445453 3.762890907
9.424777961 2.913027856 2.913027856
356.6360996
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x f(x) Izq Der

x f(x) Izq Der

f(x)= 7cos(2+x) Integrar 9.424777961a h= 0.157079633 3.141592654 n= [ x tb) | Izq ] 3.141592654 2.913027856 2.913027856 3.298672286 3.872881845 7.745763689 3.455751919 4.737372629 9.474745259 3.612831552 3.769911184 3.926990817 4.08407045 4.241150082 4.398229715 4.555309348 4.71238898 4.869468613 5.026548246 5.485213577 10.97042715 6.097990363 12.19598073 6.560614387 13.12122877 6.861694312 13.72338862 6.99381655 13.9876331 6.953727814 13.90745563 6.742415221 13.48483044 6.365081988 12.73016398 5.831019312 11.66203862 5.153377589 10.30675518 5.183627878 4.348842606 8.697685212 5.340707511 5.497787144 5.654866776 3.437224686 6.874449371 2.440970886 4.881941771 1.384612282 2.769224563 5.811946409 0.294159928 0.588319856 5.969026042 6.126105675 6.283185307 6.44026494 0.80353562 1.607071239 1.881445453 3.762890907 2.913027856 5.826055712 3.872881845 7.745763689 6.597344573 4.737372629 9.474745259 6.754424205 6.911503838 7.068583471 7.225663103 7.382742736 7.539822369 7.696902001 7.853981634 8.011061267 8.168140899 5.485213577 10.97042715 6.097990363 12.19598073 6.560614387 13.12122877 6.861694312 13.72338862 6.99381655 13.9876331 6.953727814 13.90745563 6.742415221 13.48483044 6.365081988 12.73016398 5.831019312 11.66203862 5.153377589 10.30675518 8.325220532 4.348842606 8.697685212 8.482300165 8.639379797 8.79645943 3.437224686 6.874449371 2.440970886 4.881941771 1.384612282 2.769224563 8.953539063 0.294159928 0.588319856 9.110618695 9.267698328 9.424777961 0.80353562 1.607071239 1.881445453 3.762890907 2.913027856 2.913027856 40 f(x)= sen2x n= 29 Integrar 1.570796327 a 6.2831853072 h= 0.162496172 0.078539816 1.570796327 1.225148E-16 1.225148E-16 1.649336143 0.156434465 0.3128689301 1.811832315 0.4636160153 0.9272320307 1.974328487 0.7222599092 1.4445198185 2.136824658 0.9052877715 1.810575543 2.29932083 0.9935377457 1.9870754914 2.461817002 0.9777706194 1.9555412387 2.624313174 0.8596371105 1.7192742211 2.786809345 0.6515050484 1.3030100967 2.949305517 0.3751645397 0.7503290794 3.111801689 0.0595466832 0.1190933664 3.274297861 0.2623053334 0.5246106668 3.436794032 0.5566956452 1.1133912904 3.599290204 0.7928034537 1.5856069075 3.761786376 0.9459097689 1.8918195378 3.924282547 0.9999853306 1.9999706612 4.086778719 0.9493687704 1.8987375408 4.249274891 0.7993593212 1.5987186425 4.411771063 0.5656620209 1.1313240419 4.574267234 0.2727434947 0.5454869894 4.736763406 0.0487295456 0.0974590912 4.899259578 0.3651009115 0.7302018231 5.06175575 0.6432485277 1.2864970553 5.224251921 0.8540521026 1.7081042053 5.386748093 0.9754418392 1.9508836783 5.549244265 0.9947090018 1.9894180035 5.711740437 0.9098364407 1.8196728813 5.874236608 0.7297097748 1.4594195495 6.03673278 0.4731871235 0.946374247 6.199228952 0.1671247816 0.1671247816 2.9878448487 f0)="3 n= Integrar -3a 3 h= 0.1 Cx TY [ ta [ ber] 3 27 27 -2.9 24.389 48.778 -2.8 21.952 43.904 -2.7 19.683 39.366 -2.6 17.576 35.152 -2.5 15.625 31.25 -2.4 13.824 27.648 -2.3 12.167 24.334 -2.2 10.648 21.296 -2.1 9.261 18.522 2 8 16 -1.9 6.859 13.718 -1.8 5.832 11.664 -1.7 4.913 9.826 -1.6 4.096 8.192 -1.5 3.375 6.75 -1.4 2.744 5.488 -1.3 2.197 4.394 -1.2 1.728 3.456 -1.1 1.331 2.662 1 1 2 -0.9 0.729 1.458 -0.8 0.512 1.024 -0.7 0.343 0.686 -0.6 0.216 0.432 -0.5 0.125 0.25 -0.4 0.064 0.128 -0.3 0.027 0.054 -0.2 0.008 0.016 -0.1 0.001 0.002 1.526557E-15 3.55745E-45 7.1149E-45 0.1 0.001 0.002 0.2 0.008 0.016 0.3 0.027 0.054 0.4 0.064 0.128 0.5 0.125 0.25 0.6 0.216 0.432 0.7 0.343 0.686 0.8 0.512 1.024 0.9 0.729 1.458 1 1 2 1.1 1.331 2.662 12 1.728 3.456