25 May 2020 Sergiu Funieru tan (a – b) = ? (formula with example) [tangent of difference] +3 tan (a – b) = ? (formula with example) [tangent of difference] Have you seen this? +3
![tan (a - b) = ? (formula with example) [tangent of difference]](https://lunlun.com/wp-content/uploads/2020/05/tan-a-b-formula-with-example-tangent-of-difference.png "tan (a - b) = ? (formula with example) [tangent of difference]")