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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-arctan0.1×200-arctan0.01×200-arctan(1/0.375)*200-arctan(1/84.85)*200+arctan(1/3)*200+arctan(1/10.61)*200 .
Question type: Mathematical calculation
Solution:
-90-arctan0.1×200-arctan0.01×200-arctan(1/0.375)*200-arctan(1/84.85)*200+arctan(1/3)*200+arctan(1/10.61)*200
=-90-arctan0.1×200-arctan0.01×200-arctan2.666667*200-arctan(1/84.85)*200+arctan(1/3)*200+arctan(1/10.61)*200
=-90-arctan0.1×200-arctan0.01×200-arctan2.666667*200-arctan0.011786*200+arctan(1/3)*200+arctan(1/10.61)*200
=-90-arctan0.1×200-arctan0.01×200-arctan2.666667*200-arctan0.011786*200+arctan0.333333*200+arctan(1/10.61)*200
=-90-arctan0.1×200-arctan0.01×200-arctan2.666667*200-arctan0.011786*200+arctan0.333333*200+arctan0.094251*200
=-90-0.099669×200-arctan0.01×200-arctan2.666667*200-arctan0.011786*200+arctan0.333333*200+arctan0.094251*200
=-90-0.099669×200-0.01×200-arctan2.666667*200-arctan0.011786*200+arctan0.333333*200+arctan0.094251*200
=-90-0.099669×200-0.01×200-1.212026*200-arctan0.011786*200+arctan0.333333*200+arctan0.094251*200
=-90-0.099669×200-0.01×200-1.212026*200-0.011785*200+arctan0.333333*200+arctan0.094251*200
=-90-0.099669×200-0.01×200-1.212026*200-0.011785*200+0.32175*200+arctan0.094251*200
=-90-0.099669×200-0.01×200-1.212026*200-0.011785*200+0.32175*200+0.093973*200
=-90-19.9338-0.01×200-1.212026*200-0.011785*200+0.32175*200+0.093973*200
=-90-19.9338-2-1.212026*200-0.011785*200+0.32175*200+0.093973*200
=-90-19.9338-2-242.4052-0.011785*200+0.32175*200+0.093973*200
=-90-19.9338-2-242.4052-2.357+0.32175*200+0.093973*200
=-90-19.9338-2-242.4052-2.357+64.35+0.093973*200
=-90-19.9338-2-242.4052-2.357+64.35+18.7946
=-109.9338-2-242.4052-2.357+64.35+18.7946
=-111.9338-242.4052-2.357+64.35+18.7946
=-354.339-2.357+64.35+18.7946
=-356.696+64.35+18.7946
=-292.346+18.7946
=-273.5514
Answer:-90-arctan0.1×200-arctan0.01×200-arctan(1/0.375)*200-arctan(1/84.85)*200+arctan(1/3)*200+arctan(1/10.61)*200=-273.5514
Note: Radian