Let y = \(\cfrac{e^{a\text x}sec\,\text x\,log\,\text x}{\sqrt{1-2\text x}}\)
Differentiating with respect to x:
\(\Bigg\{\) Using chain rule, \(\cfrac{d(u +a)}{d\text x}=\cfrac{du}{d\text x}+\cfrac{da}{d\text x}\) where a and u are any variables \(\Bigg\}\)