Select the ratio equivalent to cos(C).

Enter the ratio equivalent to tan(A).

Enter the ratio equivalent to cos(B).

Enter the ratio equivalent to sin(A).

Which pair of expressions is equal to 15/17?

Select two trigonometric functions that are equivalent to the ratio x/y.

In right triangle ABC with C being the right angle, sin B = 3/5 and cos B = 4/5, what is tan B?
What is the cos(C)?
