MathJaxWebView Setup <LinearLayout ...> <vinos.mathjaxwebview.view.MathJaxWebView android:id="@+id/webView" android:layout_width="match_parent" android:layout_height="match_parent" /> </LinearLayout> Get an instance from your Activity public class MainActivity extends AppCompatActivity { MathJaxWebView mathJaxWebView; String tex = "This come from string. You can insert inline formula:" + " \\(ax^2 + bx + c = 0\\) " + "or displayed formula: $$\\sum_{i=0}^n i^2 = \\frac{(n^2+n)(2n+1)}{6}$$"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); mathJaxWebView =(MathJaxWebView)findViewById(R.id.webView); mathJaxWebView.getSettings().setJavaScriptEnabled(true); mathJaxWebView.setText(tex); } @Override protected void onResume() { super.onResume(); } }