修改一处课时目标的\phi至\varphi

2023-07-04 09:32:52 +08:00 · 2023-07-04 09:32:52 +08:00 · a98234d0e1
parent 7b9e3cab85
commit a98234d0e1
1 changed files with 1 additions and 1 deletions
--- a/题库0.3/LessonObj.json
+++ b/题库0.3/LessonObj.json
@ -1127,7 +1127,7 @@
    "K0311002B": {
        "id": "K0311002B",
        "unit_obj": "D03002B",
-        "content": "会用辅助角公式将$a\\sin\\alpha+b\\cos\\alpha$型的表达式整理为$A\\sin(\\alpha+\\varphi)$及$A\\cos(\\alpha+\\varphi)$的形式, 并能明确给出辅助角$\\phi$的正弦与余弦值."
+        "content": "会用辅助角公式将$a\\sin\\alpha+b\\cos\\alpha$型的表达式整理为$A\\sin(\\alpha+\\varphi)$及$A\\cos(\\alpha+\\varphi)$的形式, 并能明确给出辅助角$\\varphi$的正弦与余弦值."
    },
    "K0312001B": {
        "id": "K0312001B",