10tgx 3 ​

It looks like "10tgx" is a mathematical expression, but it seems to be slightly unclear. Assuming you meant \( 10 \tan(x) \) (where "tg" often stands for the tangent function in some countries), and you wish to evaluate or analyze this expression, here are some ways to approach it:

1. Finding Derivatives: If you want to find the derivative of \( 10 \tan(x) \), you can apply the chain rule:

   \[ \frac{d}{dx}(10 \tan(x)) = 10 \sec^2(x) \]

2. Integrating: If you're looking to integrate \( 10 \tan(x) \), you can do it as follows:

   \[ \int 10 \tan(x) \, dx = 10 \ln |\sec(x)| + C \] Where \( C \) is the constant of integration.

3. Evaluating at Specific Points: If you're intended to evaluate \( 10 \tan(x) \) at specific points, like \( x = \frac{\pi}{4} \):

   \[ 10 \tan\left(\frac{\pi}{4}\right) = 10 \cdot 1 = 10 \]

4. Graphing: If you want to visualize \( 10 \tan(x) \), consider the periodic nature of the tangent function and its asymptotes.

If there's a specific calculation or context in which you're looking to work with \( 10\tan(x) \), please provide more details!