Question

If theta =60°,then find the value of tan theta-tan 45°/1+tan theta. tan 45°×1'tan²thera/2/1+tan²theta/2

Answer 1

tan(45-theta). tan45-tantheta /1+tan45.tanx. 1-tan ... (1-tan²theta/1+ tan²theta)/1+(2 tan theta)/1+tan²theta ... then,it comes.