Trigonometric Identities Worksheet Pdf. Csc 2θtan2 θ 1 tan2 θ 7. Usually the best way to begin is to express everything in terms of sin and cos.
Secx tanxsinx 1 secx 2. Secθ cosθ tanθ cotθ 1 5. Use trigonometric identities to write each expression in terms of a single trigonometric identity or a constant.
Simplify the complex fraction.
If cos 1 4 find tan. Simplify the complex fraction. Ambiguous case of the law of sines. Use trigonometric identities to write each expression in terms of a single trigonometric identity or a constant.
