Quick backup, need to be rewritten

6 files changed, 103 insertions, 0 deletions

diff --git a/python/code/1/1.txt b/python/code/1/1.txt
new file mode 100644
index 0000000..827a09a
--- /dev/null
+++ b/python/code/1/1.txt
@@ -0,0 +1,17 @@
+>>> 2 + 3
+5
+>>> 1 + 2 * 3 - 4
+3
+>>> 12 * 5 / 3 * 2
+40.0
+>>> 5 / 8
+0.625
+>>> 23 // 7
+3
+>>> 17 % 5 - 1
+1
+>>> 3 * (4 + 5) + 5
+32
+>>> (2 + (7 + 2) / 3 - 4) / (-2 / 7 + (19 - 3 * 4) / 8)
+1.696969696969697
+
diff --git a/python/code/1/2.txt b/python/code/1/2.txt
new file mode 100644
index 0000000..08c95b5
--- /dev/null
+++ b/python/code/1/2.txt
@@ -0,0 +1,52 @@
+>>> import math
+>>> math.cos(math.pi / 3)
+0.5000000000000001
+>>> math.sin(math.pi / 6)
+0.49999999999999994
+>>> math.tan(math.pi / 4)
+0.9999999999999999
+>>> math.pow(1.123, 0.123)
+1.0143707323622344
+>>> math.exp(379)
+3.959210944514706e+164
+>>> math.log(10, 2)
+3.3219280948873626
+>>> math.hypot(3, 4)
+5.0
+>>> math.hypot(3, 4, 5)
+7.0710678118654755
+>>> math.degrees(math.pi / 4)
+45.0
+>>> math.radians(90) / math.pi
+0.5
+>>> [*(print(i, math.sqrt(i)) for i in range(1, 10))]
+1 1.0
+2 1.4142135623730951
+3 1.7320508075688772
+4 2.0
+5 2.23606797749979
+6 2.449489742783178
+7 2.6457513110645907
+8 2.8284271247461903
+9 3.0
+[None, None, None, None, None, None, None, None, None]>>> math.modf(12.5)
+(0.5, 12.0)
+>>> math.gamma(6)
+120.0
+>>> [math.floor(x) for x in [12.3, -12.3]]
+[12, -13]
+>>> [math.ceil(x) for x in [12.3, -12.3]]
+[13, -12]
+>>> [math.trunc(x) for x in [12.3, -12.3]]
+[12, -12]
+>>> math.cbrt(8), math.cbrt(10)
+(2.0, 2.154434690031884)
+>>> math.dist((1, 1), (2, 3))
+2.23606797749979
+>>> math.dist((1, 1), (5, 4))
+5.0
+>>> math.isqrt(23)
+4
+>>> math.exp2(10)
+1024.0
+
diff --git a/python/code/1/3.txt b/python/code/1/3.txt
new file mode 100644
index 0000000..90ebdbe
--- /dev/null
+++ b/python/code/1/3.txt
@@ -0,0 +1,17 @@
+>>> a, b = 3 + 2j, 4 - 3j
+>>> a + b, a - b, a * b, a / b
+((7-1j), (-1+5j), (18-1j), (0.24+0.68j))
+>>> -a, -b
+((-3-2j), (-4+3j))
+>>> (a + b) / (a - b)
+(-0.4615384615384615-1.3076923076923077j)
+>>> abs(a), abs(b)
+(3.605551275463989, 5.0)
+>>> a.imag, a.real
+(2.0, 3.0)
+>>> a.conjugate(), b.conjugate()
+((3-2j), (4+3j))
+>>> from cmath import phase
+>>> phase(a), phase(b)
+(0.5880026035475675, -0.6435011087932844)
+
diff --git a/python/code/1/4.py b/python/code/1/4.py
new file mode 100644
index 0000000..7579373
--- /dev/null
+++ b/python/code/1/4.py
@@ -0,0 +1,8 @@
+from math import gcd
+a = int(input('Enter first number: '))
+b = int(input('Enter second number: '))
+print('Sum:', a + b)
+print('Product:', a * b)
+print('Difference:', a - b)
+print('GCD:', gcd(a, b))
+
diff --git a/python/code/1/6.py b/python/code/1/6.py
new file mode 100644
index 0000000..e3a3cd0
--- /dev/null
+++ b/python/code/1/6.py
@@ -0,0 +1,4 @@
+a = float(input('Enter first number: '))
+b = float(input('Enter second number: '))
+print('Concatenation of integer parts:', ''.join(str(int(i)) for i in (a, b)))
+print('Sum rounded to 2 decimal places:', round(a + b, 2))
diff --git a/python/code/1/7.py b/python/code/1/7.py
new file mode 100644
index 0000000..37ecfa3
--- /dev/null
+++ b/python/code/1/7.py
@@ -0,0 +1,5 @@
+a = int(input('Enter first number: '))
+b = int(input('Enter second number: '))
+q, r = a // b, a % b
+q1d, r1d = q % 10, r % 10
+print(f'The one’s place digits of quotient and remainder are {"" if q1d == r1d else "not"} equal.')