Tìm nguyên hàm
$\displaystyle \int{{\frac{{{{{\cos }}^{5}}x}}{{1-\sin x}}dx}}.$
A. $\displaystyle \cos x-\frac{{{{{\sin }}^{3}}x}}{3}-\frac{{{{{\cos }}^{4}}x}}{4}+C.$
B. $\displaystyle \sin x-\frac{{{{{\sin }}^{3}}3x}}{3}-\frac{{{{{\cos }}^{4}}4x}}{4}+C$
C. $\displaystyle \sin x-\frac{{{{{\sin }}^{3}}x}}{3}-\frac{{{{{\sin }}^{4}}x}}{4}+\frac{{{{{\sin }}^{2}}x}}{2}+C.$
D. $\displaystyle \sin x-\frac{{{{{\sin }}^{3}}x}}{9}-\frac{{{{{\cos }}^{4}}x}}{4}+C.$
Loga
Hóa Học lớp 12
