numpy.sin() in Python Last Updated : 08 Mar, 2024 Comments Improve Suggest changes Like Article Like Report numpy.sin(x[, out]) = ufunc 'sin') : This mathematical function helps user to calculate trigonometric sine for all x(being the array elements). Parameters : array : [array_like]elements are in radians. 2pi Radians = 36o degrees Return : An array with trigonometric sine of x for all x i.e. array elements Code #1 : Working Python # Python program explaining # sin() function import numpy as np import math in_array = [0, math.pi / 2, np.pi / 3, np.pi] print ("Input array : \n", in_array) Sin_Values = np.sin(in_array) print ("\nSine values : \n", Sin_Values) Output : Input array : [0, 1.5707963267948966, 1.0471975511965976, 3.141592653589793] Sine values : [ 0.00000000e+00 1.00000000e+00 8.66025404e-01 1.22464680e-16] Code #2 : Graphical representation Python # Python program showing # Graphical representation of # sin() function import numpy as np import matplotlib.pyplot as plt in_array = np.linspace(-np.pi, np.pi, 12) out_array = np.sin(in_array) print("in_array : ", in_array) print("\nout_array : ", out_array) # red for numpy.sin() plt.plot(in_array, out_array, color = 'red', marker = "o") plt.title("numpy.sin()") plt.xlabel("X") plt.ylabel("Y") plt.show() Output : in_array : [-3.14159265 -2.57039399 -1.99919533 -1.42799666 -0.856798 -0.28559933 0.28559933 0.856798 1.42799666 1.99919533 2.57039399 3.14159265] out_array : [ -1.22464680e-16 -5.40640817e-01 -9.09631995e-01 -9.89821442e-01 -7.55749574e-01 -2.81732557e-01 2.81732557e-01 7.55749574e-01 9.89821442e-01 9.09631995e-01 5.40640817e-01 1.22464680e-16] Comment More infoAdvertise with us Next Article numpy.sin() in Python M mohit gupta_omg :) Follow Improve Article Tags : Python Python-numpy Python numpy-Mathematical Function Practice Tags : python Similar Reads numpy.sinc() in Python numpy.sinc(array) : This mathematical function helps user to calculate sinc function for all x(being the array elements). 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Note : 2pi Radians = 360 degrees The convention is to r 2 min read numpy.arcsinh() in Python numpy.arcsinh() : This mathematical function helps user to calculate inverse hyperbolic sine, element-wise for all arr. Syntax : numpy.arcsinh(arr, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, ufunc 'arcsinh') Parameters : arr : array_like Input array. out : [ndarray, opti 2 min read Python | math.sin() function In Python, math module contains a number of mathematical operations, which can be performed with ease using the module. math.sin() function returns the sine of value passed as argument. The value passed in this function should be in radians. Syntax: math.sin(x) Parameter: x : value to be passed to s 2 min read Like