def arcsin(x):
return nd.arcsin(x)
def check_arcsin():
x = create_input_for_trigonometric_ops([-1, -.707, 0, .707, 1])
y = nd.arcsin(x)
# expected ouput for indices=(0, 1, -3, -2, -1) after applying arcsin()
expected_output = [-np.pi / 2, -np.pi / 4, 0, np.pi / 4, np.pi / 2]
assert_correctness_of_trigonometric_ops(y, expected_output)
