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*1000*0.4*0.4*0.4*sin(180*0.301)*sin(180*0.301)*sin(180*0.301)+360*6.873*0.35*(sin(180*0.327)+sin(180*0.596))/3.14159 的值.
题型:数学计算
解:
2/3*14.3*1000*0.4*0.4*0.4*sin(180*0.301)*sin(180*0.301)*sin(180*0.301)+360*6.873*0.35*(sin(180*0.327)+sin(180*0.596))/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*sin54.18*sin(180*0.301)*sin(180*0.301)+360*6.873*0.35*(sin(180*0.327)+sin(180*0.596))/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*sin54.18*sin54.18*sin(180*0.301)+360*6.873*0.35*(sin(180*0.327)+sin(180*0.596))/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*sin54.18*sin54.18*sin54.18+360*6.873*0.35*(sin(180*0.327)+sin(180*0.596))/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*sin54.18*sin54.18*sin54.18+360*6.873*0.35*(sin58.86+sin(180*0.596))/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*sin54.18*sin54.18*sin54.18+360*6.873*0.35*(sin58.86+sin107.28)/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*sin54.18*sin54.18*sin54.18+360*6.873*0.35*1.187289/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*-0.698232*sin54.18*sin54.18+360*6.873*0.35*1.187289/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*-0.698232*-0.698232*sin54.18+360*6.873*0.35*1.187289/3.14159
=2/3*14.3*1000*0.4*0.4*0.4*-0.698232*-0.698232*-0.698232+360*6.873*0.35*1.187289/3.14159
=0.666667*14.3*1000*0.4*0.4*0.4*(-0.698232)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=9.533338*1000*0.4*0.4*0.4*(-0.698232)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=9533.338*0.4*0.4*0.4*(-0.698232)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=3813.3352*0.4*0.4*(-0.698232)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=1525.33408*0.4*(-0.698232)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=610.133632*(-0.698232)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=(-426.014826)*(-0.698232)*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=297.457184*(-0.698232)+360*6.873*0.35*1.187289/3.14159
=(-207.694124)+360*6.873*0.35*1.187289/3.14159
=-207.694124+2474.28*0.35*1.187289/3.14159
=-207.694124+865.998*1.187289/3.14159
=-207.694124+1028.189899/3.14159
=-207.694124+327.283286
=119.589162 答案:2/3*14.3*1000*0.4*0.4*0.4*sin(180*0.301)*sin(180*0.301)*sin(180*0.301)+360*6.873*0.35*(sin(180*0.327)+sin(180*0.596))/3.14159=119.589162 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!