Question:
cos α =-24/25, α a lies in quadrant II, and sin B = √21
Last updated: 8/11/2022
![cos α =-24/25, α a lies in quadrant II, and sin B = √21](https://media.kunduz.com/media/sug-question/raw/76118254-1660204704.2421901.jpeg?h=512)
cos α =-24/25, α a lies in quadrant II, and sin B = √21, ß lies in quadrant II Find cos (α + β). -48-7√21/125 14-24√21/125 -14+24/21/125 48+7√21/125
Last updated: 8/11/2022
cos α =-24/25, α a lies in quadrant II, and sin B = √21, ß lies in quadrant II Find cos (α + β). -48-7√21/125 14-24√21/125 -14+24/21/125 48+7√21/125