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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(0.12×34.6)-arctan(0.02×34.6)-arctan(34.6/0.205)-arctan(34.6/23.894)+arctan(34.6/1.3)+arctan(34.6/7.073) .
Question type: Mathematical calculation
Solution:
-90-arctan(0.12×34.6)-arctan(0.02×34.6)-arctan(34.6/0.205)-arctan(34.6/23.894)+arctan(34.6/1.3)+arctan(34.6/7.073)
=-90-arctan4.152-arctan(0.02×34.6)-arctan(34.6/0.205)-arctan(34.6/23.894)+arctan(34.6/1.3)+arctan(34.6/7.073)
=-90-arctan4.152-arctan0.692-arctan(34.6/0.205)-arctan(34.6/23.894)+arctan(34.6/1.3)+arctan(34.6/7.073)
=-90-arctan4.152-arctan0.692-arctan168.780488-arctan(34.6/23.894)+arctan(34.6/1.3)+arctan(34.6/7.073)
=-90-arctan4.152-arctan0.692-arctan168.780488-arctan1.448062+arctan(34.6/1.3)+arctan(34.6/7.073)
=-90-arctan4.152-arctan0.692-arctan168.780488-arctan1.448062+arctan26.615385+arctan(34.6/7.073)
=-90-arctan4.152-arctan0.692-arctan168.780488-arctan1.448062+arctan26.615385+arctan4.891842
=-90-1.33445-arctan0.692-arctan168.780488-arctan1.448062+arctan26.615385+arctan4.891842
=-90-1.33445-0.605337-arctan168.780488-arctan1.448062+arctan26.615385+arctan4.891842
=-90-1.33445-0.605337-1.564872-arctan1.448062+arctan26.615385+arctan4.891842
=-90-1.33445-0.605337-1.564872-0.966422+arctan26.615385+arctan4.891842
=-90-1.33445-0.605337-1.564872-0.966422+1.533242+arctan4.891842
=-90-1.33445-0.605337-1.564872-0.966422+1.533242+1.369153
=-91.33445-0.605337-1.564872-0.966422+1.533242+1.369153
=-91.939787-1.564872-0.966422+1.533242+1.369153
=-93.504659-0.966422+1.533242+1.369153
=-94.471081+1.533242+1.369153
=-92.937839+1.369153
=-91.568686
Answer:-90-arctan(0.12×34.6)-arctan(0.02×34.6)-arctan(34.6/0.205)-arctan(34.6/23.894)+arctan(34.6/1.3)+arctan(34.6/7.073)=-91.568686
Note: Radian