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diff --git a/ztrans_proposal.mdwn b/ztrans_proposal.mdwn
index 6c41aba5ca394186c7fa6e17c024f95b37c3bd74..7d6d56a1862b41a391e217676ffccc42ccbdc110 100644 (file)
--- a/ztrans_proposal.mdwn
+++ b/ztrans_proposal.mdwn
@@ -41,10 +41,8 @@ FCOS     | cos (radians)            |                         | Ztrans    |
 FTAN     | tan (radians)            |                         | Ztrans    |
 FASIN    | arcsin (radians)         | rd = asin(rs1)          | Ztrans    |
 FACOS    | arccos (radians)         | rd = acos(rs1)          | Ztrans    |
-FATAN    | arctan (radians)         | rd = atan(rs1)          | Ztrans    |
 FSINPI   | sin times pi             | rd = sin(pi * rs1)      | ZtransExt |
 FCOSPI   | cos times pi             | rd = cos(pi * rs1)      | ZtransExt |
-FTANPI   | tan times pi             | rd = tan(pi * rs1)      | ZtransExt |
 FSINH    | hyperbolic sin (radians) |                         | ZtransExt |
 FCOSH    | hyperbolic cos (radians) |                         | ZtransExt |
 FTANH    | hyperbolic tan (radians) |                         | ZtransExt |