Given the following periodic signal: x(t) = (sin2t +sin3t)sint

a. determine its fundamental frequency.

b. determine its trigonometric fourier series (which involve sin(kωt) and cos(kωt) terms).

c. determine its exponential fourier series (which involve exp(jkωt) terms).

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?