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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 -arctan0.1×0.1-arctan0.01×0.1-arctan(1/0.375)×0.1-arctan(1/84.85)×0.1+arctan(1/3)*0.1+arctan(1/10.61)×0.1 .
Question type: Mathematical calculation
Solution:
-arctan0.1×0.1-arctan0.01×0.1-arctan(1/0.375)×0.1-arctan(1/84.85)×0.1+arctan(1/3)*0.1+arctan(1/10.61)×0.1
=-arctan0.1×0.1-arctan0.01×0.1-arctan2.666667×0.1-arctan(1/84.85)×0.1+arctan(1/3)*0.1+arctan(1/10.61)×0.1
=-arctan0.1×0.1-arctan0.01×0.1-arctan2.666667×0.1-arctan0.011786×0.1+arctan(1/3)*0.1+arctan(1/10.61)×0.1
=-arctan0.1×0.1-arctan0.01×0.1-arctan2.666667×0.1-arctan0.011786×0.1+arctan0.333333*0.1+arctan(1/10.61)×0.1
=-arctan0.1×0.1-arctan0.01×0.1-arctan2.666667×0.1-arctan0.011786×0.1+arctan0.333333*0.1+arctan0.094251×0.1
=-0.099669×0.1-arctan0.01×0.1-arctan2.666667×0.1-arctan0.011786×0.1+arctan0.333333*0.1+arctan0.094251×0.1
=-0.099669×0.1-0.01×0.1-arctan2.666667×0.1-arctan0.011786×0.1+arctan0.333333*0.1+arctan0.094251×0.1
=-0.099669×0.1-0.01×0.1-1.212026×0.1-arctan0.011786×0.1+arctan0.333333*0.1+arctan0.094251×0.1
=-0.099669×0.1-0.01×0.1-1.212026×0.1-0.011785×0.1+arctan0.333333*0.1+arctan0.094251×0.1
=-0.099669×0.1-0.01×0.1-1.212026×0.1-0.011785×0.1+0.32175*0.1+arctan0.094251×0.1
=-0.099669×0.1-0.01×0.1-1.212026×0.1-0.011785×0.1+0.32175*0.1+0.093973×0.1
=-0.009967-0.01×0.1-1.212026×0.1-0.011785×0.1+0.32175*0.1+0.093973×0.1
=-0.009967-0.001-1.212026×0.1-0.011785×0.1+0.32175*0.1+0.093973×0.1
=-0.009967-0.001-0.121203-0.011785×0.1+0.32175*0.1+0.093973×0.1
=-0.009967-0.001-0.121203-0.001179+0.32175*0.1+0.093973×0.1
=-0.009967-0.001-0.121203-0.001179+0.032175+0.093973×0.1
=-0.009967-0.001-0.121203-0.001179+0.032175+0.009397
=-0.010967-0.121203-0.001179+0.032175+0.009397
=-0.13217-0.001179+0.032175+0.009397
=-0.133349+0.032175+0.009397
=-0.101174+0.009397
=-0.091777
Answer:-arctan0.1×0.1-arctan0.01×0.1-arctan(1/0.375)×0.1-arctan(1/84.85)×0.1+arctan(1/3)*0.1+arctan(1/10.61)×0.1=-0.091777
Note: Radian