1. Determine sin θ to 3 decimal places if cos θ = 1/2 and θ is an angle in quadrant IV
Follow Math Help Forum on Facebook and Google+
Originally Posted by william 1. Determine sin θ to 3 decimal places if cos θ = 1/2 and θ is an angle in quadrant IV Hi William, in the 4th quadrant should corresponding to a special angel. What is it? If you can find that angle, you should be able to figure out .
View Tag Cloud