Evaluate:
To find: 
Formula Used: 
Given equation is:
… (1)
Let y = ex … (1)
Differentiating both sides, we get
dy = ex dx
Substituting in (1),
⇒ tan-1 y
From (1),
⇒ tan-1 (ex)
Therefore,
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Generated by AI. May contain inaccuracies — always verify with your textbook.
