Teaching UP TGT Mock Test Series 2025 Mathematics Differential Calculus Differentiation of Parametric Functions
यदि x = 3 tan t और y = 3 sec t, तो \(t = \frac{\pi }{4}\), पर \(\frac{{{d^2}y}}{{d{x^2}}}\) का मान क्या है?
1
\(\frac{3}{{2\sqrt 2 }}\)
2
\(\frac{1}{{3\sqrt 2 }}\)
3
\(\frac{1}{6}\)
4
\(\frac{1}{{6\sqrt 2 }}\)