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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(0.12×24.15)-arctan(0.02×24.15)-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15) .
Question type: Mathematical calculation
Solution:
-90-arctan(0.12×24.15)-arctan(0.02×24.15)-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15)
=-90-arctan2.898-arctan(0.02×24.15)-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15)
=-90-arctan2.898-arctan0.483-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15)
=-90-arctan2.898-arctan0.483-arctan117.804883-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15)
=-90-arctan2.898-arctan0.483-arctan117.804883-arctan1.010726+arctan(1/1.3×24.15)+arctan(1/7.073×24.15)
=-90-arctan2.898-arctan0.483-arctan117.804883-arctan1.010726+arctan18.576929+arctan(1/7.073×24.15)
=-90-arctan2.898-arctan0.483-arctan117.804883-arctan1.010726+arctan18.576929+arctan3.414399
=-90-1.238524-arctan0.483-arctan117.804883-arctan1.010726+arctan18.576929+arctan3.414399
=-90-1.238524-0.449955-arctan117.804883-arctan1.010726+arctan18.576929+arctan3.414399
=-90-1.238524-0.449955-1.562308-arctan1.010726+arctan18.576929+arctan3.414399
=-90-1.238524-0.449955-1.562308-0.790733+arctan18.576929+arctan3.414399
=-90-1.238524-0.449955-1.562308-0.790733+1.517018+arctan3.414399
=-90-1.238524-0.449955-1.562308-0.790733+1.517018+1.285887
=-91.238524-0.449955-1.562308-0.790733+1.517018+1.285887
=-91.688479-1.562308-0.790733+1.517018+1.285887
=-93.250787-0.790733+1.517018+1.285887
=-94.04152+1.517018+1.285887
=-92.524502+1.285887
=-91.238615
Answer:-90-arctan(0.12×24.15)-arctan(0.02×24.15)-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15)=-91.238615
Note: Radian