## math-image-030 Navigating Block Math images followed by Summary/Details with MathML

The test checks if block MathML works with assistive technology and related technologies in a HTML Summary/Details as an option to get at the native MathML.

The test passes if the following steps succeed.

- You can see the visual Math image and hear its alt-text description, followed by an HTML
`Summary/Details`

not expanded by default - Once expanding the
`Summary`

the MathML is visible inside the`Details`

, one can navigate the MathML with assistive technology.

The test fails if you don't see the image of the math with its alt-text description, or if the details is always expanded, or if you are unable to navigate the MathML inside the details.

### 030 Block Image of Math with HTML Summary/Details

Block Math Equation will appear between the following two lines.

Some Text before the math equation

## MathML Presentation

$$y-{y}_{1}=\frac{{y}_{2}-{y}_{1}}{{x}_{2}-{x}_{1}}(x-{x}_{1})$$This test is in the Mathematics book.

See how well Reading Systems performed on this test.