Part 2: Verify each identity. Use trigonometric identities to verify each expression is equal
d) [cos(x) cos(y)][tan(x)+ tan(y)]= sin(x + y) (3 points)

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=