4*log(2*sqrt(7)*sqrt(7*x^2-1)+14*x)*1/(sqrt(7)) если x=2 (упростите выражение)

$$frac{4}{sqrt{7}} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$

$$frac{4}{sqrt{7}} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$

(4*log((2*sqrt(7))*sqrt(7*(2)^2 – 1) + 14*(2)))/sqrt(7)

$$frac{4}{sqrt{7}} log{left (14 (2) + 2 sqrt{7} sqrt{7 (2)^{2} – 1} right )}$$

(4*log((2*sqrt(7))*sqrt(7*2^2 – 1) + 14*2))/sqrt(7)

$$frac{4}{sqrt{7}} log{left (2 sqrt{7} sqrt{-1 + 7 cdot 2^{2}} + 2 cdot 14 right )}$$

4*sqrt(7)*log(28 + 6*sqrt(21))/7

$$frac{4 sqrt{7}}{7} log{left (6 sqrt{21} + 28 right )}$$

$$frac{4 sqrt{7}}{7} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$

/ ____________
___ | / 2 |
4*/ 7 *log2*/ -7 + 49*x + 14*x/
————————————-
7

$$frac{4 sqrt{7}}{7} log{left (14 x + 2 sqrt{49 x^{2} – 7} right )}$$

1.51185789203691*log((2*sqrt(7))*sqrt(7*x^2 – 1) + 14*x)

$$frac{4 sqrt{7}}{7} log{left (2 left(7 x + sqrt{7} sqrt{7 x^{2} – 1}right) right )}$$

$$frac{4 sqrt{7}}{7} log{left (2 left(7 x + sqrt{7} sqrt{7 x^{2} – 1}right) right )}$$

/ ___________
___ | ___ / 2 |
4*/ 7 *log14*x + 2*/ 7 */ -1 + 7*x /
——————————————
7

$$frac{4 sqrt{7}}{7} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$

$$frac{4 sqrt{7}}{7} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$

/ 4
|/ ___________ |
___ || ___ / 2 | |
/ 7 *log14*x + 2*/ 7 */ -1 + 7*x / /
——————————————-
7

$$frac{sqrt{7}}{7} log{left (left(14 x + 2 sqrt{7} sqrt{7 x^{2} – 1}right)^{4} right )}$$

/ ___________
___ ___ | ___ / 2 |
4*/ 7 *log(2) 4*/ 7 *log7*x + / 7 */ -1 + 7*x /
————– + —————————————
7 7

$$frac{4 sqrt{7}}{7} log{left (7 x + sqrt{7} sqrt{7 x^{2} – 1} right )} + frac{4 sqrt{7}}{7} log{left (2 right )}$$

/ ___________
___ | ___ / 2 |
4*/ 7 *log14*x + 2*/ 7 */ -1 + 7*x /
——————————————
7

$$frac{4 sqrt{7}}{7} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$

/ ___________
___ | ___ / 2 |
4*/ 7 *log14*x + 2*/ 7 */ -1 + 7*x /
——————————————
7

$$frac{4 sqrt{7}}{7} log{left (14 x + 2 sqrt{7} sqrt{7 x^{2} – 1} right )}$$