Diisplays the waveforms of four signals s1ts2ts3t and s4t a

Question

Question

Please differentiate each function ,smlify ansers

1.y=cos⁵(9t)

2.u=sin(In(x))

3.y-7cos(e^-9t)+1/In(t)

Question

Figure P7.3 displays the waveforms of four signals s1(t),s2(t),s3(t) and s4(t)

a. Using the Gram-Schmidt onhogonalization procedure. rind an onhonorrnal basis for this set of signals.
b. Construct the corresponding signal space diagram.