Not even a minute from the upload, but seen your videos and this is probably just great; just as the other ones! Thanks for it
I saw that immediately, and when you did it a different way the first time, I thought I was trippin
ln(3sin(x)) = ln(3) + ln(sin(x))d/dx ln(sin(x)) = cot(x)
It was my first idea but substitution presented on video works better
That's what I did, though I guess I had an implicit substitution-like thing. cot(x) ln(sin(x)) dx = ln(sin(x)) d(ln(sin(x)))
Brilliant explanation
The good part of doing many u-subs is that you are less likely to make a mistake in the differentiation.What happens if you do the whole u=cot*ln(sin)?
Thanks for an other video master
It's look good....
cotx is the derivative of ln(3sinx),therefore we use integral[f(x) *f'(x) dx] = f²(x)/2+C
easy peasy
lemon squeezy !!!
Dear Newton I love you and yours videos too! 😂😂😂😂😂😂😂😂Please help me with this integral (sinx)^(1/2) dx
I think this one doesnt have an elementary antiderivative
More than I can handle
This is a non-elementary integral that requires a special function called the elliptic integral of the second kind.
Brilliant
Not even a minute from the upload, but seen your videos and this is probably just great; just as the other ones! Thanks for it
I saw that immediately, and when you did it a different way the first time, I thought I was trippin
ln(3sin(x)) = ln(3) + ln(sin(x))
d/dx ln(sin(x)) = cot(x)
It was my first idea but substitution presented on video works better
That's what I did, though I guess I had an implicit substitution-like thing. cot(x) ln(sin(x)) dx = ln(sin(x)) d(ln(sin(x)))
Brilliant explanation
The good part of doing many u-subs is that you are less likely to make a mistake in the differentiation.
What happens if you do the whole u=cot*ln(sin)?
Thanks for an other video master
It's look good....
cotx is the derivative of ln(3sinx),therefore we use integral[f(x) *f'(x) dx] = f²(x)/2+C
easy peasy
lemon squeezy !!!
Dear Newton I love you and yours videos too! 😂😂😂😂😂😂😂😂
Please help me with this integral (sinx)^(1/2) dx
I think this one doesnt have an elementary antiderivative
More than I can handle
This is a non-elementary integral that requires a special function called the elliptic integral of the second kind.
Brilliant