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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(15.9*1.25)+arctan(15.9*0.1988)-arctan(15.9*0.1)-arctan(15.9*0.01)-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198) .
Question type: Mathematical calculation
Solution:
90+arctan(15.9*1.25)+arctan(15.9*0.1988)-arctan(15.9*0.1)-arctan(15.9*0.01)-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198)
=90+arctan19.875+arctan(15.9*0.1988)-arctan(15.9*0.1)-arctan(15.9*0.01)-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198)
=90+arctan19.875+arctan3.16092-arctan(15.9*0.1)-arctan(15.9*0.01)-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198)
=90+arctan19.875+arctan3.16092-arctan1.59-arctan(15.9*0.01)-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198)
=90+arctan19.875+arctan3.16092-arctan1.59-arctan0.159-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198)
=90+arctan19.875+arctan3.16092-arctan1.59-arctan0.159-arctan0.318-arctan(15.9*31.25)-arctan(15.9*0.0198)
=90+arctan19.875+arctan3.16092-arctan1.59-arctan0.159-arctan0.318-arctan496.875-arctan(15.9*0.0198)
=90+arctan19.875+arctan3.16092-arctan1.59-arctan0.159-arctan0.318-arctan496.875-arctan0.31482
=90+1.520524+arctan3.16092-arctan1.59-arctan0.159-arctan0.318-arctan496.875-arctan0.31482
=90+1.520524+1.264395-arctan1.59-arctan0.159-arctan0.318-arctan496.875-arctan0.31482
=90+1.520524+1.264395-1.009375-arctan0.159-arctan0.318-arctan496.875-arctan0.31482
=90+1.520524+1.264395-1.009375-0.15768-arctan0.318-arctan496.875-arctan0.31482
=90+1.520524+1.264395-1.009375-0.15768-0.307888-arctan496.875-arctan0.31482
=90+1.520524+1.264395-1.009375-0.15768-0.307888-1.568784-arctan0.31482
=90+1.520524+1.264395-1.009375-0.15768-0.307888-1.568784-0.304997
=91.520524+1.264395-1.009375-0.15768-0.307888-1.568784-0.304997
=92.784919-1.009375-0.15768-0.307888-1.568784-0.304997
=91.775544-0.15768-0.307888-1.568784-0.304997
=91.617864-0.307888-1.568784-0.304997
=91.309976-1.568784-0.304997
=89.741192-0.304997
=89.436195
Answer:90+arctan(15.9*1.25)+arctan(15.9*0.1988)-arctan(15.9*0.1)-arctan(15.9*0.01)-arctan(15.9*0.02)-arctan(15.9*31.25)-arctan(15.9*0.0198)=89.436195
Note: Radian