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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-arctan0.1×84.85-arctan0.01×84.85-arctan(1/0.375)*84.85-arctan(1/84.85)*84.85+arctan(1/3)*84.85+arctan(1/10.61)*84.85 .
Question type: Mathematical calculation
Solution:
-90-arctan0.1×84.85-arctan0.01×84.85-arctan(1/0.375)*84.85-arctan(1/84.85)*84.85+arctan(1/3)*84.85+arctan(1/10.61)*84.85
=-90-arctan0.1×84.85-arctan0.01×84.85-arctan2.666667*84.85-arctan(1/84.85)*84.85+arctan(1/3)*84.85+arctan(1/10.61)*84.85
=-90-arctan0.1×84.85-arctan0.01×84.85-arctan2.666667*84.85-arctan0.011786*84.85+arctan(1/3)*84.85+arctan(1/10.61)*84.85
=-90-arctan0.1×84.85-arctan0.01×84.85-arctan2.666667*84.85-arctan0.011786*84.85+arctan0.333333*84.85+arctan(1/10.61)*84.85
=-90-arctan0.1×84.85-arctan0.01×84.85-arctan2.666667*84.85-arctan0.011786*84.85+arctan0.333333*84.85+arctan0.094251*84.85
=-90-0.099669×84.85-arctan0.01×84.85-arctan2.666667*84.85-arctan0.011786*84.85+arctan0.333333*84.85+arctan0.094251*84.85
=-90-0.099669×84.85-0.01×84.85-arctan2.666667*84.85-arctan0.011786*84.85+arctan0.333333*84.85+arctan0.094251*84.85
=-90-0.099669×84.85-0.01×84.85-1.212026*84.85-arctan0.011786*84.85+arctan0.333333*84.85+arctan0.094251*84.85
=-90-0.099669×84.85-0.01×84.85-1.212026*84.85-0.011785*84.85+arctan0.333333*84.85+arctan0.094251*84.85
=-90-0.099669×84.85-0.01×84.85-1.212026*84.85-0.011785*84.85+0.32175*84.85+arctan0.094251*84.85
=-90-0.099669×84.85-0.01×84.85-1.212026*84.85-0.011785*84.85+0.32175*84.85+0.093973*84.85
=-90-8.456915-0.01×84.85-1.212026*84.85-0.011785*84.85+0.32175*84.85+0.093973*84.85
=-90-8.456915-0.8485-1.212026*84.85-0.011785*84.85+0.32175*84.85+0.093973*84.85
=-90-8.456915-0.8485-102.840406-0.011785*84.85+0.32175*84.85+0.093973*84.85
=-90-8.456915-0.8485-102.840406-0.999957+0.32175*84.85+0.093973*84.85
=-90-8.456915-0.8485-102.840406-0.999957+27.300487+0.093973*84.85
=-90-8.456915-0.8485-102.840406-0.999957+27.300487+7.973609
=-98.456915-0.8485-102.840406-0.999957+27.300487+7.973609
=-99.305415-102.840406-0.999957+27.300487+7.973609
=-202.145821-0.999957+27.300487+7.973609
=-203.145778+27.300487+7.973609
=-175.845291+7.973609
=-167.871682
Answer:-90-arctan0.1×84.85-arctan0.01×84.85-arctan(1/0.375)*84.85-arctan(1/84.85)*84.85+arctan(1/3)*84.85+arctan(1/10.61)*84.85=-167.871682
Note: Radian