![Arducam CS-Mount Lens Kit for Raspberry Pi HQ Camera (Type 1/2.3), 6mm to 25mm Focal Lengths, 65 to 14 Degrees, Telephoto, Wide Angle, Pack of 5 - Arducam Arducam CS-Mount Lens Kit for Raspberry Pi HQ Camera (Type 1/2.3), 6mm to 25mm Focal Lengths, 65 to 14 Degrees, Telephoto, Wide Angle, Pack of 5 - Arducam](https://www.arducam.com/wp-content/uploads/2020/05/Arducam-CS-Mount-Lens-Kit-Raspberry-Pi-HQ-Camera-LK004-1-600x600.jpg)
Arducam CS-Mount Lens Kit for Raspberry Pi HQ Camera (Type 1/2.3), 6mm to 25mm Focal Lengths, 65 to 14 Degrees, Telephoto, Wide Angle, Pack of 5 - Arducam
The value of cos(π/65) cos(2π/65) cos(4π/65) cos(8π/65) cos(16π/65) - Sarthaks eConnect | Largest Online Education Community
![Let alpha and beta be such that pi<alpha-beta<3pi, If sinalpha+sinbeta=-(21)/(65) and cosalpha+cosbeta=-(27)/(65) , then the value of cos(alpha-beta)/2 is (a) -3/(sqrt(130)) (b) 3/(sqrt(130)) (c) 6/(25) (d) 6/(65) Let alpha and beta be such that pi<alpha-beta<3pi, If sinalpha+sinbeta=-(21)/(65) and cosalpha+cosbeta=-(27)/(65) , then the value of cos(alpha-beta)/2 is (a) -3/(sqrt(130)) (b) 3/(sqrt(130)) (c) 6/(25) (d) 6/(65)](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/412663585_web.png)