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直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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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 12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2 的值.
题型：数学计算
解:
12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(cos180)*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*(36*(-0.448074)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^(-0.5)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-(36*(-0.448074)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^(-1.5)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^-1.5*2592*0.893997^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^-1.5*2592*0.893997^2*(-0.448074)^2
=12*-0.448074-72*-0.598460*332.227731^-0.5-332.227731^-1.5*2592*0.893997^2*-0.448074^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-332.227731^(-1.5)*2592*0.893997^2*(-0.448074)^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.893997^2*(-0.448074)^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.799230636009*(-0.448074)^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888-(-43.08912)*0.054863316837911-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888-(-2.364012)-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888--2.364012-0.428037*0.799230636009*0.200770309476
=-5.376888--2.364012-0.3421*0.200770309476
=-5.376888--2.364012-0.068684
=-3.012876-0.068684
=-3.08156
答案:12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2=-3.08156
注：弧度制
☆算术计算1题
〖1/1算式〗
作业：求算式 12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2 的值.
题型：数学计算
解:
12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(cos180)*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*(36*(-0.448074)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^(-0.5)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-(36*(-0.448074)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^(-3/2)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^(-1.5)*2592*(sin90)^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^-1.5*2592*0.893997^2*(cos90)^2
=12*cos90-72*(-0.59846)*332.227731^-0.5-332.227731^-1.5*2592*0.893997^2*(-0.448074)^2
=12*-0.448074-72*-0.598460*332.227731^-0.5-332.227731^-1.5*2592*0.893997^2*-0.448074^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-332.227731^(-1.5)*2592*0.893997^2*(-0.448074)^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.893997^2*(-0.448074)^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.799230636009*(-0.448074)^2
=12*-0.448074-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888-72*(-0.59846)*0.054863316837911-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888-(-43.08912)*0.054863316837911-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888-(-2.364012)-0.000165137680328*2592*0.799230636009*0.200770309476
=-5.376888--2.364012-0.428037*0.799230636009*0.200770309476
=-5.376888--2.364012-0.3421*0.200770309476
=-5.376888--2.364012-0.068684
=-3.012876-0.068684
=-3.08156
答案:12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2=-3.08156
注：弧度制
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