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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 (29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9) .
Question type: Mathematical calculation
Solution:
(29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×30.4)-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×772.16-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9)
=211.77×12760.410852
=2702272.206128
Answer:(29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)=2702272.206128
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation (29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9) .
Question type: Mathematical calculation
Solution:
(29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×30.4)-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×772.16-6×7×7×2)×280/360×2+6×7×7×2×3.9)
=211.77×(3.14+25.2^2×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9)
=211.77×12760.410852
=2702272.206128
Answer:(29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9)=2702272.206128