diff --git a/Cargo.lock b/Cargo.lock
index 095377a..9247b44 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -72,6 +72,17 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "katexit"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccfb0b7ce7938f84a5ecbdca5d0a991e46bc9d6d078934ad5e92c5270fe547db"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.178"
@@ -138,6 +149,7 @@ name = "sirop"
 version = "0.1.0"
 dependencies = [
  "insta",
+ "katexit",
  "thiserror",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 0d3c838..e065fb0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ repository = "https://github.com/rami3l/sirop"
 description = "A libspiro port in pure Rust."
 
 [dependencies]
+katexit = "0.1.5"
 thiserror = "2.0.17"
 
 [dev-dependencies]
diff --git a/src/lib.rs b/src/lib.rs
index 5a0288a..31c2b2f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -26,7 +26,7 @@ pub fn bezier<C: Ctx>(
 
     ctx.start();
     let segs = Segs::from_cps(&mut cps, is_closed)?;
-    segs.to_bez_path(ctx, segs.0.len(), delta);
+    segs.render_bez(ctx, segs.0.len(), delta);
     ctx.end();
 
     Ok(())
diff --git a/src/spiro.rs b/src/spiro.rs
index cc865a9..180031d 100644
--- a/src/spiro.rs
+++ b/src/spiro.rs
@@ -69,6 +69,7 @@ impl TryFrom<u8> for CpTy {
     }
 }
 
+/// A spiro [`Seg`]ment between two control points.
 #[derive(Default, Debug, Clone, Copy)]
 pub struct Seg {
     cp: Cp,
@@ -119,6 +120,7 @@ impl Seg {
     }
 }
 
+/// An ordered collection of spiro [`Seg`]ments.
 #[derive(Debug)]
 pub struct Segs(pub Vec<Seg>);
 
@@ -326,7 +328,7 @@ impl Segs {
         }
     }
 
-    pub(crate) fn to_bez_path<C: Ctx>(&self, ctx: &mut C, n_seg: usize, delta: f64) {
+    pub(crate) fn render_bez<C: Ctx>(&self, ctx: &mut C, n_seg: usize, delta: f64) {
         let s = &self.0;
         let n_seg = n_seg - usize::from(s[0].ty() == CpTy::Open);
 
@@ -341,12 +343,16 @@ impl Segs {
                 ctx.mark_knot(0);
             }
 
-            Arc::new(s[i].ks, p0, p1).to_bez_path(ctx, delta);
+            Arc::new(s[i].ks, p0, p1).render_bez(ctx, delta);
             ctx.mark_knot(i + 1);
         }
     }
 
-    /// Creates a [`Segs`] from control points.
+    /// Creates a [`Segs`] from a list of control points.
+    ///
+    /// If `is_closed` is `false`, the [`CpTy`]s of the first and the last
+    /// control points will be replaced with [`CpTy::Open`] and
+    /// [`CpTy::EndOpen`] respectively before calculating the segments.
     ///
     /// # Errors
     ///
diff --git a/src/spiro/arc.rs b/src/spiro/arc.rs
index efccd98..950d617 100644
--- a/src/spiro/arc.rs
+++ b/src/spiro/arc.rs
@@ -1,12 +1,16 @@
 use super::K as SpiroK;
 use crate::{
     Point,
-    bez::{self, Ctx},
+    bez::{self, Ctx, Strand},
 };
 
 /// An [`Arc`] is defined as:
-/// ∫[-1/2 .. 1/2] exp(i * (k0 s + (1/2) * k1 * s^2 + (1/6) * k2 * s^3 + (1/24)
-/// * k3 * s^4)) d s
+///
+/// $$
+/// \int_{-\frac{1}{2}}^{\frac{1}{2}} \exp\left(i \left(k\_0 s + \frac{ k\_1
+/// s^2}{2} + \frac{k\_2 s^3}{6} + \frac{k\_3 s^4}{24}\right)\right) ds
+/// $$
+#[cfg_attr(doc, katexit::katexit)]
 #[derive(Debug, Clone, Copy)]
 pub struct Arc {
     pub p0: Point,
@@ -108,43 +112,31 @@ impl Arc {
         )
     }
 
-    fn uniform_subdivide(&self, stops: usize, sink: &mut Vec<Self>) {
-        let mut arc = *self;
-        for s in (2..=stops).rev() {
-            #[allow(clippy::cast_precision_loss)]
-            let (head, tail) = arc.subdivide((s as f64).recip());
-            sink.push(head);
-            arc = tail;
-        }
-        sink.push(arc);
-    }
-
     #[must_use]
-    pub fn subdivisions(&self, delta: f64) -> Vec<Self> {
-        const MAX_STOPS: usize = 32;
-        for stops in 1..MAX_STOPS {
-            let mut sink = Vec::with_capacity(stops);
-            self.uniform_subdivide(stops, &mut sink);
-            if sink.iter().all(|part| part.bend <= delta) {
-                return sink;
+    pub(crate) fn subdivisions(&self, delta: f64) -> Vec<Self> {
+        fn go(this: Arc, delta: f64, depth: usize, sink: &mut Vec<Arc>) {
+            if depth > 5 || this.bend <= delta {
+                sink.push(this);
+                return;
             }
+            let (head, tail) = this.subdivide(0.5);
+            go(head, delta, depth + 1, sink);
+            go(tail, delta, depth + 1, sink);
         }
 
-        let mut sink = Vec::with_capacity(MAX_STOPS);
-        self.uniform_subdivide(MAX_STOPS, &mut sink);
+        let mut sink = Vec::with_capacity(32);
+        go(*self, delta, 0, &mut sink);
         sink
     }
 
-    pub fn to_bez_path<C: Ctx>(&self, ctx: &mut C, delta: f64) {
+    pub(crate) fn render_bez<C: Ctx>(&self, ctx: &mut C, delta: f64) {
         const ARC_STRAIGHT_EPSILON: f64 = 1e-8;
         if self.bend <= ARC_STRAIGHT_EPSILON {
             ctx.line_to(self.p1);
             return;
         }
-        let subdivision = self.subdivisions(delta);
-        for part in subdivision {
-            let strand = part.to_cubic();
-            let crate::bez::Strand::Cubic { c1, c2, end, .. } = strand else {
+        for part in self.subdivisions(delta) {
+            let Strand::Cubic { c1, c2, end, .. } = part.to_cubic() else {
                 unreachable!();
             };
             ctx.cubic_to(c1, c2, end);
diff --git a/tests/snapshots/to_bez__bezier.snap b/tests/snapshots/to_bez__bezier.snap
index 3243b30..57f5069 100644
--- a/tests/snapshots/to_bez__bezier.snap
+++ b/tests/snapshots/to_bez__bezier.snap
@@ -8,21 +8,20 @@ M 0.00000000 0.00000000
 C 47.17044899 13.85038259, 86.14961741 52.82955101, 100.00000000 100.00000000
 
 C 103.97701048 112.65648836, 106.33321379 125.77200651, 110.17201303 138.47109823
-C 114.01081226 151.17018994, 119.50210664 163.56071241, 128.01100900 173.73921380
-C 136.51991135 183.91771520, 147.98402725 191.56116004, 160.62139640 195.59851199
+C 114.01081226 151.17018994, 119.50210665 163.56071241, 128.01100900 173.73921381
+C 136.51991136 183.91771520, 147.98402725 191.56116004, 160.62139641 195.59851199
 C 173.25876556 199.63586394, 186.73337615 200.00126024, 200.00000000 200.00000000
 
 L 300.00000000 200.00000000
 
-C 312.91821760 198.16143569, 325.86767767 196.37633127, 338.56673679 193.37723771
-C 351.26579590 190.37814415, 363.80208311 186.09095608, 374.81974363 179.10011770
-C 385.83740416 172.10927933, 395.31703795 162.17910223, 400.00000000 150.00000000
+C 319.37732640 197.24215353, 339.00244973 194.70232493, 357.29640014 187.74402960
+C 366.44337534 184.26488193, 375.21328162 179.61651829, 382.73030959 173.35026628
+C 390.24733757 167.08401427, 396.48777846 159.13432667, 400.00000000 150.00000000
 
-C 401.39357678 141.55320919, 399.13380275 132.71120909, 394.55245491 125.47922573
-C 389.97110707 118.24724238, 383.18836541 112.55734121, 375.62361502 108.54923907
-C 368.05886462 104.54113693, 359.71533523 102.14585872, 351.26371291 100.78188971
-C 342.81209059 99.41792070, 334.22595321 99.05952603, 325.66508155 99.10204333
-C 317.10420989 99.14456064, 308.55076503 99.58197045, 300.00000000 100.00000000
+C 400.87098549 144.72075574, 400.33823794 139.24210865, 398.67184940 134.15760426
+C 397.00546087 129.07309987, 394.22259386 124.38002695, 390.72057313 120.33467326
+C 383.71653167 112.24396588, 373.98461985 106.84495197, 363.76523158 103.67001167
+C 343.32645503 97.32013106, 321.37691257 98.95492614, 300.00000000 100.00000000
 
 L 200.00000000 100.00000000