Ask
your own question, for FREE!
Mathematics
11 Online
Trigometric simplifications help?
Still Need Help?
Join the QuestionCove community and study together with friends!
\[\int\limits \sin ^{2} xdx\]
you should try writing it as \[\sin^2 (x) = \frac{1}{2}-\frac{1}{2}\cos(2x)\] then interfrat the sum term by term and factor out constants to get started!!
integrate* (spelling mistake :O)
if you get stuck i can attempt to show you step by step if you like
please can you?
Still Need Help?
Join the QuestionCove community and study together with friends!
\[F(x)= -cosx +\frac{ 1 }{ 2 }\cos ^{2}x+c\]
is that right?
your close !
sort of :O
write sin2 as:|dw:1374366713285:dw|integrate the sum term by term and factor out constants |dw:1374366754067:dw| for the integrand cos(2x), sub u=2x and du=2dx|dw:1374366861238:dw| the int of cos u is sin u |dw:1374366996389:dw| sub back in u |dw:1374367030297:dw| then = |dw:1374367062725:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
59 minutes ago
0 Replies
0 Medals
3 days ago
3 Replies
2 Medals
6 days ago
3 Replies
0 Medals
1 day ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal