Merge pull request #17711 from yuefoo/patch-1

Update math-functions.md
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alexey-milovidov 2020-12-02 11:20:37 +03:00 committed by GitHub
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@ -76,7 +76,7 @@ SELECT erf(3 / sqrt(2))
返回x的三角余弦值。
## (x) {#tanx}
## tan(x) {#tanx}
返回x的三角正切值。
@ -88,7 +88,7 @@ SELECT erf(3 / sqrt(2))
返回x的反三角余弦值。
## 阿坦(x) {#atanx}
## atan(x) {#atanx}
返回x的反三角正切值。