i do get it need help

Question

The terminal point P(x, y) determined by a real number t is given. Find sin t, cos t, and tan t.

3

5

, 

4

5

sin t =
cos t =
tan t =

 

Answer 1

The terminal point is .

Observe the terminal point.

Here and .

As and , hence lies in Quadrant I.

Find .