diff --git a/reference/math/functions/bindec.xml b/reference/math/functions/bindec.xml
index 6a58a7dd56..ac2c65e838 100644
--- a/reference/math/functions/bindec.xml
+++ b/reference/math/functions/bindec.xml
@@ -1,5 +1,5 @@
-
+
@@ -14,7 +14,7 @@
Returns the decimal equivalent of the binary number represented by
- the binary_string argument.
+ the binary_string argument.
bindec converts a binary number to an
@@ -22,8 +22,7 @@
31 bits of 1's or 2147483647 in decimal.
- See also the decbin
- function.
+ See also: decbin.
diff --git a/reference/math/functions/ceil.xml b/reference/math/functions/ceil.xml
index 193931fe0b..3eadc52d77 100644
--- a/reference/math/functions/ceil.xml
+++ b/reference/math/functions/ceil.xml
@@ -1,5 +1,5 @@
-
+
@@ -17,10 +17,10 @@
value if necessary.
The return value of ceil is still of type
float as the value range of float is
- usually bigger than that of int.
+ usually bigger than that of integer.
- ceil examples
+ ceil example
-
+
@@ -13,10 +13,12 @@
floatarg
- Returns the cosine of arg in radians.
+ cos returns the cosine of the arg
+ parameter. The arg parameter is in radians.
- See also sin and tan.
+ See also acos, sin
+ tan and deg2rad.
diff --git a/reference/math/functions/decbin.xml b/reference/math/functions/decbin.xml
index cee98f61cb..c3e1356cef 100644
--- a/reference/math/functions/decbin.xml
+++ b/reference/math/functions/decbin.xml
@@ -1,5 +1,5 @@
-
+
@@ -14,11 +14,11 @@
Returns a string containing a binary representation of the given
- number argument. The largest number that can be converted is
+ number argument. The largest number that can be converted is
4294967295 in decimal resulting to a string of 32 1's.
- See also the bindec function.
+ See also: bindec.
diff --git a/reference/math/functions/decoct.xml b/reference/math/functions/decoct.xml
index 23fbc6c0de..d47eef2fb2 100644
--- a/reference/math/functions/decoct.xml
+++ b/reference/math/functions/decoct.xml
@@ -1,5 +1,5 @@
-
+
@@ -14,7 +14,7 @@
Returns a string containing an octal representation of the given
- number argument. The largest number that can be converted is
+ number argument. The largest number that can be converted is
2147483647 in decimal resulting to "17777777777".
diff --git a/reference/math/functions/floor.xml b/reference/math/functions/floor.xml
index f32f27b965..dbfd203cef 100644
--- a/reference/math/functions/floor.xml
+++ b/reference/math/functions/floor.xml
@@ -1,5 +1,5 @@
-
+
@@ -17,10 +17,10 @@
value if necessary.
The return value of floor is still of type
float because the value range of float is
- usually bigger than that of int.
+ usually bigger than that of integer.
- floor examples
+ floor example
-
+
@@ -32,8 +32,8 @@ print sin(60); // -0.304810621 ...
- See also cos, tan
- and deg2rad.
+ See also asin, cos,
+ tan and deg2rad.
diff --git a/reference/math/functions/tan.xml b/reference/math/functions/tan.xml
index 5cf9e393f3..dd3b986848 100644
--- a/reference/math/functions/tan.xml
+++ b/reference/math/functions/tan.xml
@@ -1,5 +1,5 @@
-
+
@@ -13,10 +13,12 @@
floatarg
- Returns the tangent of arg in radians.
+ tan returns the tangent of the arg
+ parameter. The arg parameter is in radians.
- See also sin and cos.
+ See also atan, sin,
+ cos and deg2rad.
diff --git a/reference/math/reference.xml b/reference/math/reference.xml
index 856d9d5421..36274b4e9e 100644
--- a/reference/math/reference.xml
+++ b/reference/math/reference.xml
@@ -1,12 +1,12 @@
-
+
Mathematical Functions
Math
- Introduction
+ &reftitle.intro;
These math functions will only handle values within the range of
the integer and float types on your computer.
@@ -15,7 +15,7 @@
linkend="ref.bc">arbitrary precision math functions.
- Math constants
+ &reftitle.constants;
The following values are defined as constants in PHP by the math
extension: