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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-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.95)-arctan(0.1/3)-arctan(0.1/10.61) .
Question type: Mathematical calculation
Solution:
-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.95)-arctan(0.1/3)-arctan(0.1/10.61)
=-90-arctan0.01-arctan0.001-arctan0.266667-arctan(0.1/84.95)-arctan(0.1/3)-arctan(0.1/10.61)
=-90-arctan0.01-arctan0.001-arctan0.266667-arctan0.001177-arctan(0.1/3)-arctan(0.1/10.61)
=-90-arctan0.01-arctan0.001-arctan0.266667-arctan0.001177-arctan0.033333-arctan(0.1/10.61)
=-90-arctan0.01-arctan0.001-arctan0.266667-arctan0.001177-arctan0.033333-arctan0.009425
=-90-0.01-arctan0.001-arctan0.266667-arctan0.001177-arctan0.033333-arctan0.009425
=-90-0.01-0.001-arctan0.266667-arctan0.001177-arctan0.033333-arctan0.009425
=-90-0.01-0.001-0.260603-arctan0.001177-arctan0.033333-arctan0.009425
=-90-0.01-0.001-0.260603-0.001177-arctan0.033333-arctan0.009425
=-90-0.01-0.001-0.260603-0.001177-0.033321-arctan0.009425
=-90-0.01-0.001-0.260603-0.001177-0.033321-0.009425
=-90.01-0.001-0.260603-0.001177-0.033321-0.009425
=-90.011-0.260603-0.001177-0.033321-0.009425
=-90.271603-0.001177-0.033321-0.009425
=-90.27278-0.033321-0.009425
=-90.306101-0.009425
=-90.315526
Answer:-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.95)-arctan(0.1/3)-arctan(0.1/10.61)=-90.315526
Note: Radian