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JEE MATHEMATICS MCQ: DIFFERENTIATION

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Analyzing +4 | -1
Let x=log⁡et,t>0x = {\log _e}t,t > 0 and y+1=t2.y + 1 = {t^2}. Then, d2xdy2\frac{{{d^2}x}}{{d{y^2}}} is equal to
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Correct option: B
−12e−4x- \frac{1}{2}{e^{ - 4x}}
Option B (−12e−4x- \frac{1}{2}{e^{ - 4x}}) is correct because it is the result of differentiating the given equations twice and simplifying.

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