El profesor se sorprenderá mucho al ver tu solución correcta😉
/ ___\ / ___\ ___ sin\\/ x / - cos\\/ x / + 2*\/ x = 0
x1 = 0.10135711715038
x2 = 17.1329334069184 + 27.7182644685877*i
x3 = 17.1329334069184 - 27.7182644685877*i
x4 = 119.426410836368 - 80.9495681173084*i
x5 = 0.10135711715038 - 2.84650997759491e-18*i
x5 = 0.10135711715038 - 2.84650997759491e-18*i