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〖1/1算式〗
作业:求算式 1400.51*(sin0.42*3.14)^3/3.14+495.19*((sin0.42*3.14)+sin0.41*3.14)/3.14 的值.
题型:数学计算
解:
1400.51*(sin0.42*3.14)^3/3.14+495.19*((sin0.42*3.14)+sin0.41*3.14)/3.14
=1400.51*1.280366^3/3.14+495.19*((sin0.42*3.14)+sin0.41*3.14)/3.14
=1400.51*1.280366^3/3.14+495.19*(1.280366+sin0.41*3.14)/3.14
=1400.51*1.280366^3/3.14+495.19*2.531998/3.14
=1400.51*2.098951477640068/3.14+495.19*2.531998/3.14
=2939.602534/3.14+495.19*2.531998/3.14
=936.179151+495.19*2.531998/3.14
=936.179151+1253.82009/3.14
=936.179151+399.305761
=1335.484912 答案:1400.51*(sin0.42*3.14)^3/3.14+495.19*((sin0.42*3.14)+sin0.41*3.14)/3.14=1335.484912 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!