Question
Question: \[- \log(\cos^{- 1}x) + c\]...
−log(cos−1x)+c
A
−2(cos−1x)21+c
B
∫x3e3x2+5dx
C
x2=t
D
(3x2+5)=t
Answer
x2=t
Explanation
Solution
cotx
∫tanxsinx+cosecxdx=
sinx−cosecx+c
−log(cos−1x)+c
−2(cos−1x)21+c
∫x3e3x2+5dx
x2=t
(3x2+5)=t
x2=t
cotx
∫tanxsinx+cosecxdx=
sinx−cosecx+c