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www.GOALias.blogspot.comPhysicsoror22⎛ 1 ⎞R + ⎜ω1L − = R⎝ ω1C ⎟⎠22⎛ 1 ⎞2+ ⎜ω1− = 2⎝ ω1C ⎟⎠R L R21ω1L− Rω C=which may be written as,11( ω +Δ 0ω)L − R( ω +Δω)C=0ω L0⎛ Δω⎞ 1⎜1+ − = R⎝ ω ⎟0 ⎠ ⎛ Δω⎞ω0C⎜1+⎝ ω ⎟⎠02 1Using ω0= in the second term on the left hand side, we getLC⎛ Δω⎞ ω Lω0L⎜1⎝ ω ⎟0 ⎠ ⎛ Δω⎞⎜1+⎝ ω ⎟⎠0+ − =0RWe can approximate⎛ Δω⎞⎜1+⎝ ω ⎟⎠0−1as⎛ Δω⎞⎜1−⎝ ω ⎟⎠ since Δ ωω