from math import*
x=10
y=20

s = 2*pi*5
m = e**2
print(s,m)
print(fabs(5.8))
print(fmod(9,4))
##print(fsum(0.9,0.4))
print(ceil(6.3))
print(floor(6.3))
print(factorial(7))
print(gcd(12,18))
print(frexp(1))
print(ldexp(2,5))
##print(mod(5.3))
print(trunc(5.3))
print(copysign(-1.6,3.6))
print(isclose(1,1))
print(isfinite(9))
print(isinf(2))
print(isnan(2))
print(pow(2,3))
print(exp(2))
print(expm1(2))
print(sqrt(2))
print(log(e))
##print(log1(2))
##print(log2(3))
##print(log10(1))
print(atan(x))
print(atan2(y,x))
print(sinh(x))
print(cosh(x))
print(tanh(x))
print(asinh(x))
print(acosh(x))
print(atanh(0.5))
print(erf(x))
print(erfc(x))
print(gamma(x))
print(lgamma(x))