'Trig game plan' presentation slideshows

Warm Up

Warm Up. Verify the identity [tan(45 o + A)][tan(45 o - A)] = 1. Trig Game Plan Date : 12/11/13. Double-Angle Identities . We can use the cosine sum identity to derive double-angle identities for cosine. Cosine sum identity. Double-Angle Identities .

322 views • 16 slides

Warm-Up

Warm-Up. If (2, -5) is on the terminal side of an angle ? in standard position, find the 6 trig functions. If cos ? <0 and cot >0, in what quadrant does ? terminate? If cos ? = 4/5 and ? is in quadrant IV, find the values of cosecant and secant. . Trig Game Plan Date: 9/23/13.

311 views • 14 slides

Trig Game Plan Date : 12/05/13

231 views • 11 slides