Công thức quên

• $(\frac{1}{v})' =$$-\frac{v}{v^2}$
• $(ln|x|)' =$$$ $\frac{1}{x}$ ,$\forall x\neq0$
• $(x^n)' =$ $nx^{n-1}$
• $(\frac{1}{x})' =$ $-\frac{1}{x^2}$
• $(\sqrt{x})' =$$$ $\frac{1}{2\sqrt{x} }$
• $(u^n)' =$$$ $nu^{n-1}.u'$
• $(\frac{1}{u})' =$ $-\frac{u'}{u^2}$
• $(\sqrt{u})' =$$$ $\frac{u'}{2\sqrt{u} }$
• $(\sin(x))' =$ $\cos(x)$
• $(\cos(x))' =$$$ $-\sin(x)$
• $(\tan(x))' =$ $\frac{1}{cos^2x}$
• $(\cot(x))' =$ $-\frac{1}{sin^2x}$
• $(\sin(u))' =$$$ $u'.\cos(u)$
• $(\cos(u))' =$$$ $-u'.\sin(u)$
• $(tan(u))' =$$$ $\frac{u'}{\cos^2u}$
• $(\cot(u))' =$$$ $-\frac{u'}{\sin^2u}$
• $(e^x)' =$ $e^x$
• $(a^x) =$$$ $a^n . \ln(a)$
• $(\ln(x))' =$$$ $\frac{1}{x}$
• $(\log_au)' =$$$ $\frac{1}{x\ln(a)}$
• $(e^u)' =$$$ $e^u . u'$
• $(a^u)' =$ $a^u.u'.\ln(a)$
• $(ln(u))' =$$$ $\frac{u'}{u}$
• $(\log_au)' =$$$ $\frac{u'}{u\ln(a)}$