# c4 integrationWatch

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#1
how would I integrate cos(x) cosec^2(x)
0
5 years ago
#2
Try rewriting the expression as
cot(x) cosec(x)

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0
5 years ago
#3
u=sin(x) should do it.
0
5 years ago
#4
(Original post by Wesbian)
Try rewriting the expression as
cot(x) cosec(x)

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The result becomes pretty much obvious after that. Peace.
0
5 years ago
#5
how would I integrate cos(x) cosec^2(x)
by recognition

1
#6
(Original post by ztibor)
by recognition

Thanks for the reply, my mistake, I was doing maths too late into the night to not figure it out ;( thanks again.
0
5 years ago
#7
It's not -cosec(x) it's just cosec(x)

Edit: ignore this

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0
5 years ago
#8
(Original post by Wesbian)
It's not -cosec(x) it's just cosec(x)

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No. THere _is_ a minus sign before the cosec
but I prefer using in -1/sin (x) form

0
5 years ago
#9
(Original post by black gang sn1)
...
(Original post by Wesbian)
It's not -cosec(x) it's just cosec(x)

0
5 years ago
#10

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