Tan alpha = 2/3 and tan beta =1/2 a)tan(alpha+beta)= tan(alpha-beta)

Home Work Help
1
  1. tan alpha = 2/3 and tan beta =1/2 a)tan(alpha+beta)= tan(alpha-beta)
  2. tan alpha=2 and tan beta=-1/3
    a) tan(alpha+beta)
    b) tan(alpha-beta) find the exact value of the given expression
  3. (tan75-tan30)/(1+tan75tan30)
  4. (tan100+tan50)/(1-tan100tan50)
  5. (tan(2pi/3)+tan(pi/12))/(1-tan(2pi/3)tan(pi/12)
  6. (tan(4pi/3)-tan(pi/12))/(1+tan(4pi/3)tan(pi/12))