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It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation -90-arctan(0.1*200)-arctan(0.01*200)-arctan(200/0.375)-arctan(200/84.85)+arctan(200/3)+arctan(200/10.61) .
Question type: Mathematical calculation
Solution:
-90-arctan(0.1*200)-arctan(0.01*200)-arctan(200/0.375)-arctan(200/84.85)+arctan(200/3)+arctan(200/10.61)
=-90-arctan20-arctan(0.01*200)-arctan(200/0.375)-arctan(200/84.85)+arctan(200/3)+arctan(200/10.61)
=-90-arctan20-arctan2-arctan(200/0.375)-arctan(200/84.85)+arctan(200/3)+arctan(200/10.61)
=-90-arctan20-arctan2-arctan533.333333-arctan(200/84.85)+arctan(200/3)+arctan(200/10.61)
=-90-arctan20-arctan2-arctan533.333333-arctan2.357101+arctan(200/3)+arctan(200/10.61)
=-90-arctan20-arctan2-arctan533.333333-arctan2.357101+arctan66.666667+arctan(200/10.61)
=-90-arctan20-arctan2-arctan533.333333-arctan2.357101+arctan66.666667+arctan18.850141
=-90-1.520838-arctan2-arctan533.333333-arctan2.357101+arctan66.666667+arctan18.850141
=-90-1.520838-1.107149-arctan533.333333-arctan2.357101+arctan66.666667+arctan18.850141
=-90-1.520838-1.107149-1.568921-arctan2.357101+arctan66.666667+arctan18.850141
=-90-1.520838-1.107149-1.568921-1.169561+arctan66.666667+arctan18.850141
=-90-1.520838-1.107149-1.568921-1.169561+1.555797+arctan18.850141
=-90-1.520838-1.107149-1.568921-1.169561+1.555797+1.517796
=-91.520838-1.107149-1.568921-1.169561+1.555797+1.517796
=-92.627987-1.568921-1.169561+1.555797+1.517796
=-94.196908-1.169561+1.555797+1.517796
=-95.366469+1.555797+1.517796
=-93.810672+1.517796
=-92.292876
Answer:-90-arctan(0.1*200)-arctan(0.01*200)-arctan(200/0.375)-arctan(200/84.85)+arctan(200/3)+arctan(200/10.61)=-92.292876
Note: Radian