Update index.html

Author: Gmac4247

index.html

@@ -2239,29 +2239,38 @@ <h6 style="font-size:160%;margin:7px">Area of a circle</h6>
 <br>
 <br>
 <h18 style="margin-top:24px;">Test section</h18>
-<label for="atan-input">Enter value (e.g. 2):</label>
+
+
+<label for="atan-input">Enter a value (e.g. 2):</label>
 <input type="number" id="atan-input" value="2" step="any" style="margin:8px;" />
 <button onclick="testQueryAtan()">Run Test</button>
 
-<pre id="atan-output" style="padding:12px; background:#eee;"></pre>
+<pre id="atan-output" style="padding:12px; background:#eee; margin-top:12px;"></pre>
 
 <script>
+  
   function testQueryAtan() {
     const input = parseFloat(document.getElementById('atan-input').value);
     const output = document.getElementById('atan-output');
-    const value = trig[key][funcType]; // ✅ direct access: trig["rad(1.467)"].tan
-	  output.innerText = '';
+    output.innerText = '';
 
     if (isNaN(input)) {
-      output.innerText = 'Invalid input.';
+      output.innerText = '⚠️ Invalid input.';
       return;
     }
 
     try {
-      const match = findClosestValueMatch(input, 'tan'); // your engine function
+      const match = findClosestValueMatch(input, 'tan');
+
       output.innerText += `🔍 Looking for tan ≈ ${input}\n\n`;
+
+      if (!match) {
+        output.innerText += `⚠️ No match found for tan ≈ ${input}`;
+        return;
+      }
+
       output.innerText += `🗝️ Best match key: ${match.angle}\n`;
-      output.innerText += `📐 Approximated tan: ${value ?? '⛔ not found'}\n`;
+      output.innerText += `📐 Approximated tan: ${match.approx}`;
     } catch (err) {
       output.innerText = '⚠️ Error during query:\n' + err.message;
     }