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/sci/ - Science & Math

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5300087 No.5300087 [Reply] [Original]

What the hell am I doing? I'm suppose to evaluate the integral and I only know two ways to go about it and both seem horribly wrong

>> No.5300092

>>5300087
are you fucking kidding me

the limit of a sum is the sum of the limits have you not fucking learned this 20 different ways yet

multiply the shit out and do it term by term

>> No.5300102
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5300102

>>5300087
easy

>> No.5300123
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5300123

>>5300087
>can't solve babby junior high integrals

>> No.5300228

>>5300087
>y=2y+1
Oh god OP

>> No.5300275

Whats an integral and what does that symbol mean?

>> No.5300280

>>5300228
<span class="math">x^2=2[/spoiler]
<span class="math">x^2-1=1[/spoiler]
<span class="math">(x+1)(x-1)=1[/spoiler]
<span class="math">x-1=\frac{1}{1+x}[/spoiler]
<span class="math">x=1+\frac{1}{1+x}[/spoiler]
<span class="math">x=1+\frac{1}{1+1+\frac{1}{1+x}}[/spoiler]
<div class="math">\sqrt{2}=x=1+\frac{1}{2+\frac{1}{2+\frac{1}{2+\cdots}}}</div>