Question
Question: \[\frac{1}{6}\log\lbrack\sec 6x + \tan 6x\rbrack + c\]...
61log[sec6x+tan6x]+c
A
log[sec6x+tan6x]+c
B
∫sinxsin3x6mudx=
C
x+sin2x+c
D
3x+sin2x+c
Answer
x+sin2x+c
Explanation
Solution
sec3x−secx+c
61log[sec6x+tan6x]+c
log[sec6x+tan6x]+c
∫sinxsin3x6mudx=
x+sin2x+c
3x+sin2x+c
x+sin2x+c
sec3x−secx+c