If cos (A + 2B) = 0, 0° ≤ (A + 2B) ≤ 90° and cos (B - A) = (√3)/2, 0° ≤ (B - A) ≤ 90°, then find cosec (2A + B). Show your work.
Practice Questions CBSE - Maths Class 10 (2023 Boards)
Practice Questions CBSE - Maths Class 10 (2023 Boards)
Last updated at Dec. 13, 2024 by Teachoo
Transcript
If cos (A + 2B) = 0, 0° ≤ (A + 2B) ≤ 90° and cos (B - A) = (√3)/2, 0° ≤ (B - A) ≤ 90°, then find cosec (2A + B). Show your work.