Question

If sec theta+tan theta+1= 0,then find sec theta -tan theta

Answer 1

sec A =  -1 - tan A
sec² A = 1 + tan² A + 2 tan A
=> Tan A = 0
=> sec A = -1
Sec A - Tan A = -1

Answer 2

sec A =  -1 - tan A

sec² A = 1 + tan² A + 2 tan A

=> Tan A = 0

=> sec A = -1

Sec A - Tan A = -1