This download includes 20 task cards with and without QR codes to use trigonometric identities.
Students must use trig identities to show that the left hand side of each equation equals the right hand side.
These task cards are good for beginners. There are two cards that require students to factor using the difference of squares, otherwise, there is no other factoring, adding/subtracting fractions, separating fractions or complex multiplying (FOIL type) involved.
The reciprocal, quotient