fix: hide zero as summand

serlo · Apr 11, 2024 · 7e6edf5 · 7e6edf5
1 parent c644f38
commit 7e6edf5
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/apps/web/src/components/math-skills/exercise-implementations/rotate-point.tsx b/apps/web/src/components/math-skills/exercise-implementations/rotate-point.tsx
@@ -33,12 +33,13 @@ export function RotatePoint() {
       </>
     ) : data.deg === 30 ? (
       <>
-        C ( {data.ax} + {data.len > 2 ? 0.5 * data.len : ''}
+        C ( {data.ax === 0 ? null : <>{data.ax} + </>}
+        {data.len > 2 ? 0.5 * data.len : ''}
         {buildSqrt(3)} | {Math.round(data.cy)} )
       </>
     ) : (
       <>
-        C ( {Math.round(data.cx)} | {data.ay} +{' '}
+        C ( {Math.round(data.cx)} | {data.ay === 0 ? null : <>{data.ay} + </>}
         {data.len > 2 ? 0.5 * data.len : ''}
         {buildSqrt(3)} )
       </>