Deriving The Formula For Tan X Y Tan X Y

Deriving the formula for tan (x+y), tan (x-y)

graph TB A[Deriving the formula for tan (x+y), tan (x-y)] B[Step 1: Start with the basic trigonometric identities] C[Step 2: Use the formula for tan (a+b) and tan (a-b)] D[Step 3: Simplify the equations] E[Step 4: Derive the final formula] A --> B B --> C C --> D D --> E