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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+arctan((0.09*20.1)^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1) .
Question type: Mathematical calculation
Solution:
90+arctan((0.09*20.1)^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan(1.809^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan(4.02^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan(0.28944^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan1.083776-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan1.083776-arctan(1.25625^2+1)
=90+arctan4.272481-arctan17.1604-arctan1.083776-arctan2.578164
=90+1.340879-arctan17.1604-arctan1.083776-arctan2.578164
=90+1.340879-1.512588-arctan1.083776-arctan2.578164
=90+1.340879-1.512588-0.82558-arctan2.578164
=90+1.340879-1.512588-0.82558-1.200788
=91.340879-1.512588-0.82558-1.200788
=89.828291-0.82558-1.200788
=89.002711-1.200788
=87.801923
Answer:90+arctan((0.09*20.1)^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)=87.801923
Note: Radian
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 90+arctan((0.09*20.1)^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1) .
Question type: Mathematical calculation
Solution:
90+arctan((0.09*20.1)^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan(1.809^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan(4.02^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan(0.28944^2+1)-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan1.083776-arctan((0.0625*20.1)^2+1)
=90+arctan4.272481-arctan17.1604-arctan1.083776-arctan(1.25625^2+1)
=90+arctan4.272481-arctan17.1604-arctan1.083776-arctan2.578164
=90+1.340879-arctan17.1604-arctan1.083776-arctan2.578164
=90+1.340879-1.512588-arctan1.083776-arctan2.578164
=90+1.340879-1.512588-0.82558-arctan2.578164
=90+1.340879-1.512588-0.82558-1.200788
=91.340879-1.512588-0.82558-1.200788
=89.828291-0.82558-1.200788
=89.002711-1.200788
=87.801923
Answer:90+arctan((0.09*20.1)^2+1)-arctan((0.2*20.1)^2+1)-arctan((0.0144*20.1)^2+1)-arctan((0.0625*20.1)^2+1)=87.801923
Note: Radian