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5. Continuity and Differentiability
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Q16 of 147 Page 183

If ey (x + 1) = 1, show that=

It is given that

ey (x + 1) = 1



Now, taking logarithm on both the sides we get,



On differentiating both sides we get,




Again, on differentiating we get,






Hence Proved


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Questions · 147
5. Continuity and Differentiability
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