defence exam Army Havildar SAC Mock Test Series 2025 Mathematics Differential Calculus Differentiation of Parametric Functions
Let y = t10 +1 and x = t8 + 1, \(then\,\frac{{{d^2}y}}{{d{x^2}}} is\)
1
\(\frac{5}{2}t\)
2
20t8
3
\(\frac{5}{{16{t^6}}}\)
4
None of these