Given that: cosθ+sinθ=45​ where: 0<θ<4π​. Determine cos2θ

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

Given that: cosθ+sinθ=45​ where: 0<θ<4π​. Determine cos2θ

Post by answerhappygod »

 1
1 (5.14 KiB) Viewed 38 times
Given that: cosθ+sinθ=45​ where: 0<θ<4π​. Determine cos2θ
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply