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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.]