Categories Mathematics 1 – cos6α = Post author By esimpk Post date June 16, 2021 No Comments on 1 – cos6α = 3sin²α 2sin²3α 3sin²3α 2sin²2α ← 1 – cos4α = → 1 – cosα/sinα = Leave a Reply Cancel replyYour email address will not be published.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.