Question

express tan in terms of cosec​

Answer 1

• Tan@=sin@/co@............(1)
• i.e P/H upon B/H
• =P/B
• Also sin@ =1/Cosec@...........(2)
• =1 upon H/P
• =P/H
• From (1),(2)
• Tan@=1/cosex@ upon cos@