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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-arctan0.1×0.5-arctan0.01×0.5-arctan(1/0.375)*0.5-arctan(1/84.85)*0.5+arctan(1/3)*0.5+arctan(1/10.61)*0.5 .
Question type: Mathematical calculation
Solution:
-90-arctan0.1×0.5-arctan0.01×0.5-arctan(1/0.375)*0.5-arctan(1/84.85)*0.5+arctan(1/3)*0.5+arctan(1/10.61)*0.5
=-90-arctan0.1×0.5-arctan0.01×0.5-arctan2.666667*0.5-arctan(1/84.85)*0.5+arctan(1/3)*0.5+arctan(1/10.61)*0.5
=-90-arctan0.1×0.5-arctan0.01×0.5-arctan2.666667*0.5-arctan0.011786*0.5+arctan(1/3)*0.5+arctan(1/10.61)*0.5
=-90-arctan0.1×0.5-arctan0.01×0.5-arctan2.666667*0.5-arctan0.011786*0.5+arctan0.333333*0.5+arctan(1/10.61)*0.5
=-90-arctan0.1×0.5-arctan0.01×0.5-arctan2.666667*0.5-arctan0.011786*0.5+arctan0.333333*0.5+arctan0.094251*0.5
=-90-0.099669×0.5-arctan0.01×0.5-arctan2.666667*0.5-arctan0.011786*0.5+arctan0.333333*0.5+arctan0.094251*0.5
=-90-0.099669×0.5-0.01×0.5-arctan2.666667*0.5-arctan0.011786*0.5+arctan0.333333*0.5+arctan0.094251*0.5
=-90-0.099669×0.5-0.01×0.5-1.212026*0.5-arctan0.011786*0.5+arctan0.333333*0.5+arctan0.094251*0.5
=-90-0.099669×0.5-0.01×0.5-1.212026*0.5-0.011785*0.5+arctan0.333333*0.5+arctan0.094251*0.5
=-90-0.099669×0.5-0.01×0.5-1.212026*0.5-0.011785*0.5+0.32175*0.5+arctan0.094251*0.5
=-90-0.099669×0.5-0.01×0.5-1.212026*0.5-0.011785*0.5+0.32175*0.5+0.093973*0.5
=-90-0.049834-0.01×0.5-1.212026*0.5-0.011785*0.5+0.32175*0.5+0.093973*0.5
=-90-0.049834-0.005-1.212026*0.5-0.011785*0.5+0.32175*0.5+0.093973*0.5
=-90-0.049834-0.005-0.606013-0.011785*0.5+0.32175*0.5+0.093973*0.5
=-90-0.049834-0.005-0.606013-0.005893+0.32175*0.5+0.093973*0.5
=-90-0.049834-0.005-0.606013-0.005893+0.160875+0.093973*0.5
=-90-0.049834-0.005-0.606013-0.005893+0.160875+0.046987
=-90.049834-0.005-0.606013-0.005893+0.160875+0.046987
=-90.054834-0.606013-0.005893+0.160875+0.046987
=-90.660847-0.005893+0.160875+0.046987
=-90.66674+0.160875+0.046987
=-90.505865+0.046987
=-90.458878
Answer:-90-arctan0.1×0.5-arctan0.01×0.5-arctan(1/0.375)*0.5-arctan(1/84.85)*0.5+arctan(1/3)*0.5+arctan(1/10.61)*0.5=-90.458878
Note: Radian