∫(2x-1)除以根号x dx ∫cosx dx +∫-2(sinx)^2 乘以cosx dx+∫(sinx)^4乘以cosx dx
问题描述:
∫(2x-1)除以根号x dx ∫cosx dx +∫-2(sinx)^2 乘以cosx dx+∫(sinx)^4乘以cosx dx
答
怎么全是不定积分啊?古怪 ∫(2x-1) /√x dx ∫cosx dx +∫-2(sinx)^2 cosx dx+∫(sinx)^4 cosx dx= [ ∫2√x dx-∫1/√x dx] ∫cosx dx -∫2(sinx)^2 d(sinx)+∫(sinx)^4 d(sinx)=[(4/3) x^(3/2)+C1-2√x+C2](sinx+C...