Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If 
, then prove that 
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
+ sin–1x + 
+ tan–1y = 4sec–1z + 5cosec–1z
sin–1x + tan–1y = cosec–1z
⇒ tan–1 
+ tan–1y = tan–1 
⇒ 
= 
⇒ 
= 
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