Watch video If u=log tan(pie/4+thita/2), Prove that tan hu/2=tan thita/2 | Hyperbolic Function | University Math online without registration, duration 05 minute 13 second in high hd quality. This video was added by user Maths Analysis 12 May 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 129 once and liked it 4 people.