Labels:text | screenshot | font | line | black and white OCR: Trignometric Formulas Pythagorean Identity Double angle formulas Law of Sines Half angle formulas Law of Cosines b sin 2x = ??? sin = ??? Values of trig functions Sum of two trig functions Addition formulas Product of two trig functions sin x = ??? sin x + sin y sin (x+y) = ??? sin x cos y
