Tables and Formula - Tufts University · Figure 1. Plots of Bessel functions of the first kind....

4
Tables and Formula

Transcript of Tables and Formula - Tufts University · Figure 1. Plots of Bessel functions of the first kind....

Tables and Formula

Some useful trigonometric identities

sin(α + β) = sin(α)cos(β) + cos(α)sin(β)

sin(α – β) = sin(α)cos(β) – cos(α)sin(β)

cos(α + β) = cos(α)cos(β) – sin(α)sin(β)

cos(α – β) = cos(α)cos(β) + sin(α)sin(β)

Figure 1. Plots of Bessel functions of the first kind.

Figure 2. Universal curve for evaluating the 1 percent bandwidth of an FM wave.