Biased clamper circuit

1

TMPDOODLE1508750292010
TMPDOODLE15087502920101002×751 407 KB
It’s an example problem of a book and I feel the solution is incorrect. So pls show me the right one… I need the output waveform

2

IMG_20171024_183725
IMG_20171024_1837252941×2206 1.9 MB