Question

tanA+secA=1/2 then tanA-secA=?​

Answer 1

Answer:

tan A + secA= 1/2

therefore secA = 1/2- tanA

therefore by substituting value of secA in tanA - secA

tanA-1/2-tanA

tanA-1/2 tanA /2

2 tanA-1-2 tanA /2

-1/2