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Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 3 questions will be solved this time.Among them
☆3 arithmetic calculations
[1/3 Formula]
Work: Calculate the value of equation sin2 .
Question type: Mathematical calculation
Solution:
sin2
=0.909297
Answer:sin2=0.909297
Note: Radian
[2/3 Formula]
Work: Calculate the value of equation cos2 .
Question type: Mathematical calculation
Solution:
cos2
=-0.416147
Answer:cos2=-0.416147
Note: Radian
[3/3 Formula]
Work: Calculate the value of equation tan2 .
Question type: Mathematical calculation
Solution:
tan2
=-2.18504
Answer:tan2=-2.18504
Note: Radian