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Mathematics 7 Online
OpenStudy (kramse18):

help please!

OpenStudy (serenity74):

wit?

OpenStudy (anonymous):

what is the question

OpenStudy (kramse18):

\[\int\limits_{\sqrt{\pi}}^{\sqrt{\pi}}\sin(x^2) dx\]

OpenStudy (anonymous):

ok 1 sec

OpenStudy (anonymous):

@Awolflover1

OpenStudy (anonymous):

@memman

OpenStudy (serenity74):

It's 0 because the

OpenStudy (serenity74):

Crud because the things on top of the intergral and below the intergral are the same so whenever u have the same bounds then you get the answer of zero

OpenStudy (serenity74):

unless u are asking me to solve for X??

OpenStudy (kramse18):

you are right, can ya'll help me with another one

OpenStudy (serenity74):

Wait are u asking me for X or just solve for this integral? And sure I guess lol

OpenStudy (kramse18):

it was the integral

OpenStudy (serenity74):

okat okay then it has to be 0.

OpenStudy (kramse18):

\[\int\limits_{1}^{5}x^3dt\]

OpenStudy (serenity74):

@mathmale can u pls help here after u are done?

OpenStudy (anonymous):

find the anti derivative of \(x^3\) using the power rule backwards

OpenStudy (serenity74):

Thank you so much @satellite73 for helping u are god m8

OpenStudy (anonymous):

i.e. use \[\int x^ndx =\frac{x^{n+1}}{n+1}\]

OpenStudy (anonymous):

then plug in 5, plug in 1, subtract the second from the first

OpenStudy (kramse18):

thanks

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