Comedk
Trigonometric Ratios And Identities
COMEDK 2023 Morning Shift
MCQ+1 / -02023
If \(\cos A=m \cos B\) and \(\cot \left(\frac{A+B}{2}\right)=\lambda \tan \left(\frac{B-A}{2}\right)\), then \(\lambda\) is equal to
Comedk
COMEDK 2023 Morning Shift
If \(\cos A=m \cos B\) and \(\cot \left(\frac{A+B}{2}\right)=\lambda \tan \left(\frac{B-A}{2}\right)\), then \(\lambda\) is equal to