From 75d2bc7ba8b6af2c1967bfb5311c6a8898293ab5 Mon Sep 17 00:00:00 2001
From: yurj26 <1816387074@qq.com>
Date: Fri, 17 Feb 2023 11:58:45 +0800
Subject: [PATCH] docs: update syntax-uts.md

---
 docs/tutorial/syntax-uts.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/tutorial/syntax-uts.md b/docs/tutorial/syntax-uts.md
index 44ed6c329..2bd9ba7fb 100644
--- a/docs/tutorial/syntax-uts.md
+++ b/docs/tutorial/syntax-uts.md
@@ -2308,7 +2308,7 @@ console.log(Math.asin(0.5));
 // expected output: 0.5235987755982989
 
 console.log(Math.asin(1));
-// expected output: 1.570796326794897
+// expected output: 1.5707963267948966
 ```
 
 #### asinh
@@ -2535,7 +2535,7 @@ Math.expm1() 函数返回 E^x - 1, 其中 x 是该函数的参数，E 是自然
 
 ```ts
 console.log(Math.expm1(1));
-// expected output: 1.7182818284590453
+// expected output: 1.718281828459045
 
 console.log(Math.expm1(-38));
 // expected output: -1
@@ -2808,7 +2808,7 @@ console.log(Math.random(-20.51));
 
 #### sign
 
-Math.sign() 函数返回一个数字的符号，指示数字是正数，负数还是零。
+Math.sign() 函数返回一个数字的符号，分别是 1、-1、0，代表的各是正数、负数、零。
 
 **平台差异说明**
 
-- 
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