Start learning today, click https://brilliant.org/blackpenredpen/ to check out Brillant.org. First 200 people to sign up will get 20% off your annual premium subscription!

This is why the area is t/2    • Hyperbolic trig function, the input i...  

read more on hyperbolic functions: https://brilliant.org/wiki/hyperbolic...

Please subscribe for more calculus tutorials and share my videos to help my channel grow!