Find the sine, cosine and tangent for 15 degrees

Sin (15) = 0.258819045103

cos (15) = 0.965925826289

tan (15) = 0.267949192431

all you do is get a graphing calculator input sin (15), then cos (15), and tan (15), make sure the calculator is in degrees not radians hit enter or what ever the answer button is and it should tell you your answer