Obtain expression (5-23) from equation (5-22), Using cos θ = cos2(½θ) - sin2(½θ) and sin θ = 2 sin(½θ) cos(½θ), first convert the argument of the cotangent from kL to½kL. Next, put the resulting equation in quadratic form, and then factor. Note that a is positive by definition.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.