Ֆունկցիա

-3

-2.5

3

3.5

-3

-9

3

3.5

 $D\left(f\right)=\left(-\infty,1\right)\cup\left(1,+\propto\right)$  

 $D\left(f\right)=\left(-\infty,-1\right)\cup\left(-1,+\propto\right)$  

 $D\left(f\right)=\left(-\infty,1\right)$  

 $D\left(f\right)=\left(1,+\propto\right)$  

$x^{16}$

$3x$

$5x+6$

$x^4-x$

$5x^2+4$

$x^3+2$

$6x^2$

$x^7-x^2$

$\sin5x$

$2\cos6x$

$tgx$

$4\operatorname{ctg}x$

$\sin5x$

$2\cos6x$

$tgx$

$4\operatorname{ctg}x$

$x=-1;\ x=4;\ x=6$

$x=-2;\ x=4;\ x=6$

$x=0;\ x=5;\ x=\ 7$

$x=-3;\ x=4;\ x=6$