ligas

using the two existing corner sides of an existing wall, what is the maximum rectangular area that can be fenced by a fencing material 30 ft long?

Show that sinh (sinh^-1 x) = x

integrate (e^t + e^-t)²

Integrate (tan^-1 X)/(1+x²) dx please help, I don't know how to start this one

In a test of a prototype car, the driver starts the car from rest at t=0, accelerates, and then applies the brakes. Engineers measuring the position of the car find that from t=0 to t=18s. The position is approximated by s=5t^2 1/3t^3 -1/50t^4 ft. a.) wha...