4 files changed, 12 insertions, 3 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 9dfc298..a34997a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -113,7 +113,7 @@ dependencies = [
 
 [[package]]
 name = "pfc"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "crossterm",
  "tui",
diff --git a/Cargo.toml b/Cargo.toml
index d8fa9d2..6da9869 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pfc"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/config.mk b/config.mk
index b450013..7992a6b 100644
--- a/config.mk
+++ b/config.mk
@@ -1,4 +1,4 @@
-VERSION = 0.4
+VERSION = 0.5
 
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
diff --git a/pfc.1 b/pfc.1
index d29e063..efcdd2a 100644
--- a/pfc.1
+++ b/pfc.1
@@ -53,3 +53,12 @@ Division.
 .TP
 .B ^
 Exponentiation.
+.TP
+.B sin
+Sine function (radians).
+.TP
+.B cos
+Cosine function (radians).
+.TP
+.B tan
+Tangent function (radians).