Show that e ptcos qt and e ptsin qt are linearly independent.
n YL+ (3; : lt txz+ -\4xa* ro -l L v-1 4- Lu-t 1 --Y 1*z- ntt nrl E{ nf\s ntt xn 2n-l ** L n t-nlt-{1 -)** t-: r:> qL H /_fiu"r-Ef l)*=(_ [, l-1 == b=\ vatt C=--: frn I <1- -ff L} rL ; t3-_ 5 ,\rnr'r[t}t*[*" l...........-= -..---: l_