From 7e6edf5b4f42c3017b56ed7a7795e76e85760e11 Mon Sep 17 00:00:00 2001
From: Entkenntnis <Entkenntnis@users.noreply.github.com>
Date: Thu, 11 Apr 2024 20:31:34 +0200
Subject: [PATCH] fix: hide zero as summand

---
 .../math-skills/exercise-implementations/rotate-point.tsx    | 5 +++--
 1 file changed, 3 insertions(+), 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
index b3f8657675..ddc855b5e5 100644
--- 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)} )
       </>