Algebra → Exponential equations and inequalities → Exponential equations

MR-401 / 2.

The second member of a geometric series is 6, the third member is 18. Enter the fifth member of the series!

MR-416 / 11.

Plot the line below as |x|

MR-358 / 13.

Solve the following equation on the set of real numbers!

$$7-2\left(x+5\right)=\frac{x+6}{4}+\frac{x+2}{2}$$

MR-249 / 249.

Determine the first derivative of the function below:

$$y=\mathrm{ln}{\mathrm{sin}}^{2}x$$

MR-302 / 302.779

Solve the following system of equations:

$$\begin{array}{c}{x}^{2}+{y}^{2}=29\\ x+y=7\end{array}$$

MR-334 / 334.

Solve the following equation:

${\mathrm{log}}_{10}\left({x}^{2}+19\right)-{\mathrm{log}}_{10}\left(x-8\right)=2$