#HLWRC高数#俺求解不定积分∫1/(1+2sinx)^2dx。二元一次方程组组合法解决∫cosxdx/sqrt(3+2cosxsinx)，@海离薇。_哔哩哔哩_bilibili

Name: #HLWRC%E9%AB%98%E6%95%B0#%E4%BF%BA%E6%B1%82%E8%A7%A3%E4%B8%8D%E5%AE%9A%E7%A7%AF%E5%88%86%E2%88%AB1/(1+2sinx)%5E2dx%E3%80%82%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%BB%84%E7%BB%84%E5%90%88%E6%B3%95%E8%A7%A3%E5%86%B3%E2%88%ABcosxdx/sqrt(3+2cosxsinx)%EF%BC%8C@%E6%B5%B7%E7%A6%BB%E8%96%87%E3%80%82
Uploaded: 2025-08-18T01:55:24.186Z