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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*1000)-arctan(0.01*1000)-arctan(1000/0.375)-arctan(1000/84.85)+arctan(1000/3)+arctan(1000/10.61) .
Question type: Mathematical calculation
Solution:
-90-arctan(0.1*1000)-arctan(0.01*1000)-arctan(1000/0.375)-arctan(1000/84.85)+arctan(1000/3)+arctan(1000/10.61)
=-90-arctan100-arctan(0.01*1000)-arctan(1000/0.375)-arctan(1000/84.85)+arctan(1000/3)+arctan(1000/10.61)
=-90-arctan100-arctan10-arctan(1000/0.375)-arctan(1000/84.85)+arctan(1000/3)+arctan(1000/10.61)
=-90-arctan100-arctan10-arctan2666.666667-arctan(1000/84.85)+arctan(1000/3)+arctan(1000/10.61)
=-90-arctan100-arctan10-arctan2666.666667-arctan11.785504+arctan(1000/3)+arctan(1000/10.61)
=-90-arctan100-arctan10-arctan2666.666667-arctan11.785504+arctan333.333333+arctan(1000/10.61)
=-90-arctan100-arctan10-arctan2666.666667-arctan11.785504+arctan333.333333+arctan94.250707
=-90-1.560797-arctan10-arctan2666.666667-arctan11.785504+arctan333.333333+arctan94.250707
=-90-1.560797-1.471128-arctan2666.666667-arctan11.785504+arctan333.333333+arctan94.250707
=-90-1.560797-1.471128-1.570421-arctan11.785504+arctan333.333333+arctan94.250707
=-90-1.560797-1.471128-1.570421-1.486149+arctan333.333333+arctan94.250707
=-90-1.560797-1.471128-1.570421-1.486149+1.567796+arctan94.250707
=-90-1.560797-1.471128-1.570421-1.486149+1.567796+1.560187
=-91.560797-1.471128-1.570421-1.486149+1.567796+1.560187
=-93.031925-1.570421-1.486149+1.567796+1.560187
=-94.602346-1.486149+1.567796+1.560187
=-96.088495+1.567796+1.560187
=-94.520699+1.560187
=-92.960512
Answer:-90-arctan(0.1*1000)-arctan(0.01*1000)-arctan(1000/0.375)-arctan(1000/84.85)+arctan(1000/3)+arctan(1000/10.61)=-92.960512
Note: Radian