If you go to Wells Fargo and apply for a home loan, for example, they will conduct a thorough examination of your credit and financial background. They do this to determine whether or not you're a good candidate for a loan. As a whole, this process is referred to as mortgage underwriting, and it has many steps.
Definition of cosine for English Language Learners. geometry : the ratio between the long side (called the hypotenuse) and the side that is next to an acute angle in a right triangle.
You can see this clearly if you consider the unit circle, where sin(t) = y, cos(t) = x, and the hypotenuse is 1. sin(t) = sin(t) cos(t) = cos(t) tan(t) = tan(t) Notice in particular that sine and tangent are odd functions, while cosine is an even function. Angle-Sum and -Difference Identities.