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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
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[1/1 Formula]
Work: Calculate the value of equation -90-arctan(0.12×7.073)-arctan(0.02×7.073)-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073) .
Question type: Mathematical calculation
Solution:
-90-arctan(0.12×7.073)-arctan(0.02×7.073)-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073)
=-90-arctan0.84876-arctan(0.02×7.073)-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073)
=-90-arctan0.84876-arctan0.14146-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073)
=-90-arctan0.84876-arctan0.14146-arctan34.502441-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073)
=-90-arctan0.84876-arctan0.14146-arctan34.502441-arctan0.296019+arctan(1/1.3×7.073)+arctan(1/7.073×7.073)
=-90-arctan0.84876-arctan0.14146-arctan34.502441-arctan0.296019+arctan5.440771+arctan(1/7.073×7.073)
=-90-arctan0.84876-arctan0.14146-arctan34.502441-arctan0.296019+arctan5.440771+arctan1.000002
=-90-0.703774-arctan0.14146-arctan34.502441-arctan0.296019+arctan5.440771+arctan1.000002
=-90-0.703774-0.140528-arctan34.502441-arctan0.296019+arctan5.440771+arctan1.000002
=-90-0.703774-0.140528-1.541821-arctan0.296019+arctan5.440771+arctan1.000002
=-90-0.703774-0.140528-1.541821-0.287801+arctan5.440771+arctan1.000002
=-90-0.703774-0.140528-1.541821-0.287801+1.389028+arctan1.000002
=-90-0.703774-0.140528-1.541821-0.287801+1.389028+0.785399
=-90.703774-0.140528-1.541821-0.287801+1.389028+0.785399
=-90.844302-1.541821-0.287801+1.389028+0.785399
=-92.386123-0.287801+1.389028+0.785399
=-92.673924+1.389028+0.785399
=-91.284896+0.785399
=-90.499497
Answer:-90-arctan(0.12×7.073)-arctan(0.02×7.073)-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073)=-90.499497
Note: Radian