Www.nccscougar.org

If sin x+30 = cos⁡ (2x+80) , find the value of x . 3. Rewrite sin 75° as a function of a positive angle less than 45° . ... How do we prove trig identities? Do Now: In order to prepare for today’s lesson, write down the identities we have learned this unit. Pythagorean Identities: ................
................