import math

print(math.ceil(4.1))
print(math.ceil(4.4))
print(math.ceil(4.5))
print(math.ceil(4.9))

print(math.floor(4.1))
print(math.floor(4.4))
print(math.floor(4.5))
print(math.floor(4.9))

print("math.copysign(2,-4) = ",math.copysign(2,-4))
print("math.pow(2,6) = ",math.pow(2,6))
print("math.fabs(-4.1)=",math.fabs(-4.1))
print("math.factorial(5)=",math.factorial(5))
# print("math.factorial(5.5)=",math.factorial(5.5))
print("math.gcd(3,5)=",math.gcd(3,5))
print("math.log10(8) =",math.log10(8))
print("math.fsum[1.0,2.3,5.5] = " ,math.fsum([1.0,2.3,5.5]))
print("math.degrees(20)= ",math.degrees(20))
print("math.radians(1145.9155902616465) = ", math.radians(1145.9155902616465))
print("math.log(8,2) = ",math.log(8,2))
print("math.sqrt(25) = ",math.sqrt(25))
