Categories Mathematics (n+2)(n+1)n = Post author By esimpk Post date June 16, 2021 No Comments on (n+2)(n+1)n = nι (n+2)ι (n-1)ι/(n+2)ι (n+2)ι/(n-1)ι ← (n+1)n(n-1)/3.2.1 = → (secθ-tanθ)² = Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.