Note This is the documentation for the current state of the development branch of Qiskit Experiments. The documentation or APIs here can change prior to being released. sin¶ sin(x, amp=1.0, freq=0.15915494309189535, phase=0.0, baseline=0.0)[source]¶ Sine function. :rtype: ndarray y=amp⋅sin(2πfreq⋅x+phase)+baseline