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 Question Class 10] If cos (A + 2B) = 0, 0° ≤ (A + 2B) ≤ 90° - Practice Questions CBSE - Maths Class 10 (2023 Boards)](https://cdn.teachoo.com/370bd672-7b1f-416f-9d08-e623fe0c5aad/slide25.jpg) 
 
Practice Questions CBSE - Maths Class 10 (2023 Boards)
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
Practice Questions CBSE - Maths Class 10 (2023 Boards)
Last updated at December 13, 2024 by Teachoo
 ![[Practice Question Class 10] If cos (A + 2B) = 0, 0° ≤ (A + 2B) ≤ 90° - Practice Questions CBSE - Maths Class 10 (2023 Boards)](https://cdn.teachoo.com/370bd672-7b1f-416f-9d08-e623fe0c5aad/slide25.jpg) 
 
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.