Calculator Practice with Trigonometric Functions Topic Index | Algebra Index | Regents Exam Prep Center
Practice using your scientific or graphing calculator in relation to trigonometry.
Round to the nearest thousandth. Round to the nearest degree.
tan 45º=?
Answer 1.0000
sin 18º=?
Answer 0.3090
cos 72º=?
tan 89º=?
Answer 57.2900
sin 58º=?
Answer 0.8480
cos 32º=?
tan 60º=?
Answer 1.7321
tan A = 0.3500 A = ?
Answer 19 degrees
sin A = 0.1908 A = ?
Answer 11 degrees
cos A= 0.9750 A = ?
Answer 13 degrees
tan A = 2.9850 A = ?
Answer 71 degrees
sin A = 0.8910 A = ?
Answer 63 degrees
cos A = 0.5934 A = ?
Answer 54 degrees
