Proposition: Oddness of the Sine of a Real Variable

The sine of a real variable is an odd function, i.e.

\[\sin(-x)=-\sin(x),\quad\quad x\in\mathbb R.\]

In particular, its graph is symmetric with respect to the rotation of 180 degrees about the origin.

Proofs: 1

Examples: 1


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References

Bibliography

  1. Forster Otto: "Analysis 1, Differential- und Integralrechnung einer Veränderlichen", Vieweg Studium, 1983