Add more missing math functions

1 files changed, 18 insertions, 1 deletions

diff --git a/docs/content/3.manual/manual.yml b/docs/content/3.manual/manual.yml
index c6cffcb0..baad2ad3 100644
--- a/docs/content/3.manual/manual.yml
+++ b/docs/content/3.manual/manual.yml
@@ -2669,13 +2669,30 @@ sections:
       that take a single input argument (e.g., `sin()`) are available as
       zero-argument jq functions.  C math functions that take two input
       arguments (e.g., `pow()`) are available as two-argument jq
-      functions that ignore `.`.
+      functions that ignore `.`.  C math functions that take three input
+      arguments are available as three-argument jq functions that ignore
+      `.`.
 
       Availability of standard math functions depends on the
       availability of the corresponding math functions in your operating
       system and C math library.  Unavailable math functions will be
       defined but will raise an error.
 
+      One-input C math functions: `acos` `acosh` `asin` `asinh` `atan`
+      `atanh` `cbrt` `ceil` `cos` `cosh` `erf` `erfc` `exp` `exp10`
+      `exp2` `expm1` `fabs` `floor` `gamma` `j0` `j1` `lgamma` `log`
+      `log10` `log1p` `log2` `logb` `nearbyint` `pow10` `rint` `round`
+      `significand` `sin` `sinh` `sqrt` `tan` `tanh` `tgamma` `trunc`
+      `y0` `y1`.
+
+      Two-input C math functions: `atan2` `copysign` `drem` `fdim`
+      `fmax` `fmin` `fmod` `frexp` `hypot` `jn` `ldexp` `modf`
+      `nextafter` `nexttoward` `pow` `remainder` `scalb` `scalbln` `yn`.
+
+      Three-input C math functions: `fma`.
+
+      See your system's manual for more information on each of these.
+
   - title: 'I/O'
     body: |