Numpy Mathematical Functions

Author: OmkarPathak

Numpy/P07_NumpyMathematicalFunctions.py

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+# Author: OMKAR PATHAK
+
+import numpy as np
+
+angles = np.array([0, 30, 45, 60, 90, 180, 360])
+
+# Convert to radians by multiplying with pi/180
+# for getting sine of angles
+print(np.sin(angles * np.pi/180))
+
+# for getting cosine of angles
+print(np.cos(angles * np.pi/180))
+
+# for getting tangent of angles
+print(np.tan(angles * np.pi/180))
+
+# for computing inverse of trigonometric functions
+sine = np.sin(angles * np.pi/180)
+sineinv = np.arcsin(sine)
+# computing angle from inverse
+print(np.degrees(sineinv))
+
+# for rounding the values
+print(np.around(sine, 4))       # [ 0.      0.5     0.7071  0.866   1.      0.     -0.    ]
+
+# for rounding to previous integer
+print(np.floor(sine))           # [ 0.  0.  0.  0.  1.  0. -1.]
+
+# for rounding to next integer
+print(np.ceil(sine))            # [ 0.  1.  1.  1.  1.  1. -0.]