Uses scientific calculator to determine each value to four decimal places: sin 75 degrees=?, sin 58 degrees=?, cos 43 degrees=?, cos 80 degrees=?, tan 22 degrees=?, tan 15 degrees=?

Answer 1

sin 75 degrees ≈ 0.9659
sin 58 degrees ≈ 0.5299
cos 43 degrees ≈ 0.7314
cos 80 degrees ≈ 0.1736
tan 22 degrees ≈ 0.4040
tan 15 degrees ≈ 0.2679