Precalculus Anchor Chart - Trig Identities BundleAll THREE Trig Identities ChartsChart 1: Reciprocal, Quotient, Pythagorean, Odd/EvenChart 2: Half Angle. Sum & Difference, Double Angle, CofunctionChart 3: ALL Identities from Chart 1 and Chart 2 on ONE Chart-------------------------------------------------------Included in purchase:- PDF file download- PNG file downloadGet printed in large scale as a poster to hang on your classroom wall.Print as a normal size sheet for students to place into