总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 2÷3×14.3×502400×400×(sin(0.35*π))^3÷3.14+360×25132×334×(sin(0.35*π)+sin(0.55*π))÷3.14 的值.
题型:数学计算
解:
2÷3×14.3×502400×400×(sin(0.35*π))^3÷3.14+360×25132×334×(sin(0.35*π)+sin(0.55*π))÷3.14
=2÷3×14.3×502400×400×(sin1.099557)^3÷3.14+360×25132×334×(sin(0.35*π)+sin(0.55*π))÷3.14
=2÷3×14.3×502400×400×0.891006^3÷3.14+360×25132×334×(sin(0.35*π)+sin(0.55*π))÷3.14
=2÷3×14.3×502400×400×0.891006^3÷3.14+360×25132×334×(sin1.099557+sin(0.55*π))÷3.14
=2÷3×14.3×502400×400×0.891006^3÷3.14+360×25132×334×(sin1.099557+sin1.727876)÷3.14
=2÷3×14.3×502400×400×0.891006^3÷3.14+360×25132×334×1.878694÷3.14
=2÷3×14.3×502400×400×0.707362260954228÷3.14+360×25132×334×1.878694÷3.14
=0.666667×14.3×502400×400×0.707362260954228÷3.14+360×25132×334×1.878694÷3.14
=9.533338×502400×400×0.707362260954228÷3.14+360×25132×334×1.878694÷3.14
=4789549.0112×400×0.707362260954228÷3.14+360×25132×334×1.878694÷3.14
=1915819604.48×0.707362260954228÷3.14+360×25132×334×1.878694÷3.14
=1355178487.005408÷3.14+360×25132×334×1.878694÷3.14
=431585505.415735+360×25132×334×1.878694÷3.14
=431585505.415735+9047520×334×1.878694÷3.14
=431585505.415735+3021871680×1.878694÷3.14
=431585505.415735+5677172193.98592÷3.14
=431585505.415735+1808016622.288509
=2239602127.704244 答案:2÷3×14.3×502400×400×(sin(0.35*π))^3÷3.14+360×25132×334×(sin(0.35*π)+sin(0.55*π))÷3.14=2239602127.704244 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!