Add New Description

Fill up the form and submit

\lim_{h \to 0} \frac{\sin (x + h)^{2} - \sin x^{2}}{h} = ক ত ?

\cos x^{2}

x \cos x^{2}

\cos 2 x

2 x \cos x^{2}

ANS : 4

Descrption

To add a description please, login first. click here to login

Cancel Login