Overview: 7 questions will be solved this time.Among them
           ☆7 arithmetic calculations

[1/7 Formula]
    Work: Calculate the value of equation sin1 .
    Question type: Mathematical calculation
    Solution:
          sin1
        =0.841471
    Answer:sin1=0.841471
    Note: Radian
[2/7 Formula]
    Work: Calculate the value of equation sin2 .
    Question type: Mathematical calculation
    Solution:
          sin2
        =0.909297
    Answer:sin2=0.909297
    Note: Radian
[3/7 Formula]
    Work: Calculate the value of equation sin3 .
    Question type: Mathematical calculation
    Solution:
          sin3
        =0.14112
    Answer:sin3=0.14112
    Note: Radian
[4/7 Formula]
    Work: Calculate the value of equation sin4 .
    Question type: Mathematical calculation
    Solution:
          sin4
        =-0.756802
    Answer:sin4=-0.756802
    Note: Radian
[5/7 Formula]
    Work: Calculate the value of equation sin5 .
    Question type: Mathematical calculation
    Solution:
          sin5
        =-0.958924
    Answer:sin5=-0.958924
    Note: Radian
[6/7 Formula]
    Work: Calculate the value of equation sin6 .
    Question type: Mathematical calculation
    Solution:
          sin6
        =-0.279415
    Answer:sin6=-0.279415
    Note: Radian
[7/7 Formula]
    Work: Calculate the value of equation sin7 .
    Question type: Mathematical calculation
    Solution:
          sin7
        =0.656987
    Answer:sin7=0.656987
    Note: Radian

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>>注：本次最多计算 7 道题。

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