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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-arctan0.1×5-arctan0.01×5-arctan(1/0.375)*5-arctan(1/84.85)*5+arctan(1/3)*5+arctan(1/10.61)*5 .
Question type: Mathematical calculation
Solution:
-90-arctan0.1×5-arctan0.01×5-arctan(1/0.375)*5-arctan(1/84.85)*5+arctan(1/3)*5+arctan(1/10.61)*5
=-90-arctan0.1×5-arctan0.01×5-arctan2.666667*5-arctan(1/84.85)*5+arctan(1/3)*5+arctan(1/10.61)*5
=-90-arctan0.1×5-arctan0.01×5-arctan2.666667*5-arctan0.011786*5+arctan(1/3)*5+arctan(1/10.61)*5
=-90-arctan0.1×5-arctan0.01×5-arctan2.666667*5-arctan0.011786*5+arctan0.333333*5+arctan(1/10.61)*5
=-90-arctan0.1×5-arctan0.01×5-arctan2.666667*5-arctan0.011786*5+arctan0.333333*5+arctan0.094251*5
=-90-0.099669×5-arctan0.01×5-arctan2.666667*5-arctan0.011786*5+arctan0.333333*5+arctan0.094251*5
=-90-0.099669×5-0.01×5-arctan2.666667*5-arctan0.011786*5+arctan0.333333*5+arctan0.094251*5
=-90-0.099669×5-0.01×5-1.212026*5-arctan0.011786*5+arctan0.333333*5+arctan0.094251*5
=-90-0.099669×5-0.01×5-1.212026*5-0.011785*5+arctan0.333333*5+arctan0.094251*5
=-90-0.099669×5-0.01×5-1.212026*5-0.011785*5+0.32175*5+arctan0.094251*5
=-90-0.099669×5-0.01×5-1.212026*5-0.011785*5+0.32175*5+0.093973*5
=-90-0.498345-0.01×5-1.212026*5-0.011785*5+0.32175*5+0.093973*5
=-90-0.498345-0.05-1.212026*5-0.011785*5+0.32175*5+0.093973*5
=-90-0.498345-0.05-6.06013-0.011785*5+0.32175*5+0.093973*5
=-90-0.498345-0.05-6.06013-0.058925+0.32175*5+0.093973*5
=-90-0.498345-0.05-6.06013-0.058925+1.60875+0.093973*5
=-90-0.498345-0.05-6.06013-0.058925+1.60875+0.469865
=-90.498345-0.05-6.06013-0.058925+1.60875+0.469865
=-90.548345-6.06013-0.058925+1.60875+0.469865
=-96.608475-0.058925+1.60875+0.469865
=-96.6674+1.60875+0.469865
=-95.05865+0.469865
=-94.588785
Answer:-90-arctan0.1×5-arctan0.01×5-arctan(1/0.375)*5-arctan(1/84.85)*5+arctan(1/3)*5+arctan(1/10.61)*5=-94.588785
Note: Radian