B Baller23 New member Jan 25, 2012 #1 Use sum or identities to find the exact value of each trigonometric function. 1.) Tan 195. 2.). Tan 165. Thanks so much if you can help, I'm having difficulty understanding this.
Use sum or identities to find the exact value of each trigonometric function. 1.) Tan 195. 2.). Tan 165. Thanks so much if you can help, I'm having difficulty understanding this.