求英文帝兼数学帝use the trapezoidal rule with 2 subintervals to find an approximation to 2∫ dx/(x^2) 1求过程答案是0.535

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求英文帝兼数学帝use the trapezoidal rule with 2 subintervals to find an approximation to  2∫     dx/(x^2) 1求过程答案是0.535
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求英文帝兼数学帝use the trapezoidal rule with 2 subintervals to find an approximation to 2∫ dx/(x^2) 1求过程答案是0.535
求英文帝兼数学帝
use the trapezoidal rule with 2 subintervals to find an approximation to
2
∫ dx/(x^2)
1
求过程
答案是0.535

求英文帝兼数学帝use the trapezoidal rule with 2 subintervals to find an approximation to 2∫ dx/(x^2) 1求过程答案是0.535
梯形法则近似估算这个积分值
在【1,2】区间平均分2份,每段0.5再近似梯形求面积 =77/144