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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-arctan0.1×0.1-arctan0.001-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:
-90-arctan0.1×0.1-arctan0.001-arctan(1/0.375)*0.1-arctan(1/84.85)*0.1+arctan(1/3)*0.1+arctan(1/10.61)*0.1
=-90-arctan0.1×0.1-arctan0.001-arctan2.666667*0.1-arctan(1/84.85)*0.1+arctan(1/3)*0.1+arctan(1/10.61)*0.1
=-90-arctan0.1×0.1-arctan0.001-arctan2.666667*0.1-arctan0.011786*0.1+arctan(1/3)*0.1+arctan(1/10.61)*0.1
=-90-arctan0.1×0.1-arctan0.001-arctan2.666667*0.1-arctan0.011786*0.1+arctan0.333333*0.1+arctan(1/10.61)*0.1
=-90-arctan0.1×0.1-arctan0.001-arctan2.666667*0.1-arctan0.011786*0.1+arctan0.333333*0.1+arctan0.094251*0.1
=-90-0.099669×0.1-arctan0.001-arctan2.666667*0.1-arctan0.011786*0.1+arctan0.333333*0.1+arctan0.094251*0.1
=-90-0.099669×0.1-0.001-arctan2.666667*0.1-arctan0.011786*0.1+arctan0.333333*0.1+arctan0.094251*0.1
=-90-0.099669×0.1-0.001-1.212026*0.1-arctan0.011786*0.1+arctan0.333333*0.1+arctan0.094251*0.1
=-90-0.099669×0.1-0.001-1.212026*0.1-0.011785*0.1+arctan0.333333*0.1+arctan0.094251*0.1
=-90-0.099669×0.1-0.001-1.212026*0.1-0.011785*0.1+0.32175*0.1+arctan0.094251*0.1
=-90-0.099669×0.1-0.001-1.212026*0.1-0.011785*0.1+0.32175*0.1+0.093973*0.1
=-90-0.009967-0.001-1.212026*0.1-0.011785*0.1+0.32175*0.1+0.093973*0.1
=-90-0.009967-0.001-0.121203-0.011785*0.1+0.32175*0.1+0.093973*0.1
=-90-0.009967-0.001-0.121203-0.001179+0.32175*0.1+0.093973*0.1
=-90-0.009967-0.001-0.121203-0.001179+0.032175+0.093973*0.1
=-90-0.009967-0.001-0.121203-0.001179+0.032175+0.009397
=-90.009967-0.001-0.121203-0.001179+0.032175+0.009397
=-90.010967-0.121203-0.001179+0.032175+0.009397
=-90.13217-0.001179+0.032175+0.009397
=-90.133349+0.032175+0.009397
=-90.101174+0.009397
=-90.091777
Answer:-90-arctan0.1×0.1-arctan0.001-arctan(1/0.375)*0.1-arctan(1/84.85)*0.1+arctan(1/3)*0.1+arctan(1/10.61)*0.1=-90.091777
Note: Radian