Categories Mathematics 1+cos6α = Post author By esimpk Post date June 16, 2021 No Comments on 1+cos6α = 3sin²α 2sin²3α 3sin²3α 2cos²3α ← 1+cos4α = → 1° = Leave a Reply Cancel replyYour email address will not be published.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.