Tutor profile: Ray B.
What is the best way to memorize the unit circle?
Begin by learning the meanings of the sin, cos, and tan functions. Then the circle (which seems very complicated) will make sense. Flash cards are also very beneficial.
How do you calculate the speed of a car at one specific instant in time?
Take the derivative of the displacement function and plug in the desired time value.
Subject: Civil Engineering
Why are Civil Engineers important?
They are responsible for maintaining the overall safety of society in a number of ways. From designing bridges and buildings to designing roadways and tunnels, Civil Engineers are responsible for preserving and building the future of the communities around them.