# -3dB frequency
import math
# Variable declaration
gm = 55*10**-6 # Transconductance
C = 8.75*10**-12 # Capacitance
#calcualtions
f = gm/(2*math.pi*C)
#Result
print("-3dB frequency = %d MHz"%(f/10**6))
print("Theoretical example")
print("Theoretical example")
print("Theoretical example")
print("Theoretical example")
print("Theoretical example")