I need questions of trigo and a.p

1.	I need questions of trigo and a.p
Answer» Please download from:you can log in using your gmail idhttps://www.vedantu.com/cbse/important-questions-class-10-maths Try to answer this:Prove that:tanθ+secθ-1/tanθ-secθ+1=1+sinθ/cosθ.[CBSE 2002,NCERT EXEMPLAR]

Discussion