∫tan^2xdx=∫(sec^2x-1)dx

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 21:42:20
∫tan^2xdx=∫(sec^2x-1)dx∫tan^2xdx=∫(sec^2x-1)dx∫tan^2xdx=∫(sec^2x-1)dx∫tan^2xdx=∫(sec^2x-1)dx=∫sec^2x

∫tan^2xdx=∫(sec^2x-1)dx
∫tan^2xdx=∫(sec^2x-1)dx

∫tan^2xdx=∫(sec^2x-1)dx
∫tan^2xdx=∫(sec^2x-1)dx=∫sec^2xdx-∫1dx=tanx-t+C