Lab_5/15var (IV semester) .py

import math



print("Lab_5 / 15var")
print("Task 1")
def Calc_1(x):
    a = math.pow(x, 2) / x
    b = (2 - x) / 6
    c = math.pow(math.cos(x), 3) - 2 * x
    h = 5 * c + 2 * math.pow(a, 4)
    return a,b,c,h
while True:
    try:
        x = float(input("Enter x: "))
        break
    except ValueError:
        print("Please enter a value with a floating point")

result = Calc_1(x)
print("x:", x)
print("a:", result[0])
print("b:", result[1])
print("c:", result[2])
print("h:", result[3])

print("Task 2")
def Calc_2(c):
    z = math.cos(c)
    if (z < 0):
        print("z < 0")
        f1 = math.pow(z, 5) / math.sin(2 * z)
        y = f1
    elif (0 <= z <= 8):
        print("0 <= z <= 8")
        f2 = math.exp(-2 * z) + math.tan(z)
        y = f2
    elif (z > 8):
        print("z > 8")
        f3 = math.pow(math.cos(z), 4) + math.pow(z, 1 / 3)
        y = f3
    return z,y

while True:
    try:
        c = float(input("Enter c: "))
        break
    except ValueError:
        print("Please enter a value with a floating point")
print("c:", c)

result = Calc_2(c)
print("z:", result[0])
print("y:", result[1])

print("Task 3")
def Calc_3(a, b, c):
    count = 0
    summ = 0
    print("  x  |           F1(x)         |           F2(x)         |           y            |")
    while a <= b:
        x = a
        count += 1
        f1 = math.pow(x, 3 * x + 1) + 8 * x
        f2 = math.fabs(x - 8) + math.sin(x)
        summ += f1 / f2
        print('%4s |  %22s |  %22s | %22s |' % (x, f1, f2, summ))
        a = round(a + c, 1)
    return count, summ

a = 4
b = 7.5
c = 0.3
result = Calc_3(a, b, c)
print("The sum of the series after", result[0], "operations is:",  result[1])