Reviewed on November 18, 2021
Source

    © 2021 the Reviewer.

Reviewed on November 21, 2021
Source

    © 2021 the Reviewer.

References

    Ji-Huan, H., Qian, Y., Chun-Hui, H., Yasir, K. 2021. A Simple Frequency Formulation for the Tangent Oscillator. Axioms.