#비교연산
arr1 = np.array([[1,2,3],[4,5,6]])
arr2 = np.array([[1,0,3],[4,-2,9]])
print(f"arr1 :\n{arr1}")
print("\n")
print(f"arr2 :\n{arr2}")
print("\n")
print(f"np.array_equal :\n{np.array_equal(arr1,arr2)}")
print("\n")
print(f"arr1 == arr2 :\n{arr1 == arr2}")
print("\n")
print(f"arr1 > arr2 :\n{arr1 > arr2}")
print("\n")
print(f"arr1 < arr2 :\n{arr1 < arr2}")
#삼각함수
tri_array = np.array([[1,2,3],
[4,5,6]])
print(f"tri_array :\n{tri_array}")
print("\n")
#사인
print(f"tri_array 사인:\n{np.sin(tri_array)}")
print("\n")
#코사인
print(f"tri_array 코사인:\n{np.cos(tri_array)}")
print("\n")
#탄젠트
print(f"tri_array 탄젠트:\n{np.tan(tri_array)}")
