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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 90-arctan(0.1*7.51)-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51) 的值.
题型：数学计算
解:
90-arctan(0.1*7.51)-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan0.844875+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan0.844875+arctan25.0083+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-arctan1.502-arctan250.083-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-arctan250.083-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-1.566798-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-1.566798-0.701511+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-1.566798-0.701511+1.530831+arctan1.200098
=90-0.644141-0.983409-1.566798-0.701511+1.530831+0.876098
=89.355859-0.983409-1.566798-0.701511+1.530831+0.876098
=88.37245-1.566798-0.701511+1.530831+0.876098
=86.805652-0.701511+1.530831+0.876098
=86.104141+1.530831+0.876098
=87.634972+0.876098
=88.51107
答案:90-arctan(0.1*7.51)-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)=88.51107
注：弧度制
☆算术计算1题
〖1/1算式〗
作业：求算式 90-arctan(0.1*7.51)-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51) 的值.
题型：数学计算
解:
90-arctan(0.1*7.51)-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan0.844875+arctan(3.33*7.51)+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan0.844875+arctan25.0083+arctan(0.1598*7.51)
=90-arctan0.751-arctan1.502-arctan250.083-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-arctan1.502-arctan250.083-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-arctan250.083-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-1.566798-arctan0.844875+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-1.566798-0.701511+arctan25.0083+arctan1.200098
=90-0.644141-0.983409-1.566798-0.701511+1.530831+arctan1.200098
=90-0.644141-0.983409-1.566798-0.701511+1.530831+0.876098
=89.355859-0.983409-1.566798-0.701511+1.530831+0.876098
=88.37245-1.566798-0.701511+1.530831+0.876098
=86.805652-0.701511+1.530831+0.876098
=86.104141+1.530831+0.876098
=87.634972+0.876098
=88.51107
答案:90-arctan(0.1*7.51)-arctan(0.2*7.51)-arctan(33.3*7.51)-arctan(0.1125*7.51)+arctan(3.33*7.51)+arctan(0.1598*7.51)=88.51107
注：弧度制
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