need calc help

[electronicsgeek 10+ year member]

what is the antiderivative of....

sin(2x) and sin2x

how do you distinguish between those two?

Click to read more...

 

[electronicsgeek 10+ year member]

bump for help please

 

[lilmaniac2 5,000+ posts]

sorry bro taken calc in the fall semester... //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif google?

 

[jujumantb 10+ year member]

sorry bro taken calc in the fall semester... //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif google?

haha isnt that the truth, I forgot everything I learned in those classes within a month //content.invisioncic.com/y282845/emoticons/tongue.gif.6130eb82179565f6db8d26d6001dcd24.gif

 

[electronicsgeek 10+ year member]

bump

 

[noob with an RS 10+ year member]

im in math 96 intermediate algebra. just finished learning matrices and solving systems of equations. its the first math class to count towards my GE. im not sure if you understand anything that im saying since i school in san diego. but how many more classes will i need to pass before im in calculus?

 

[RandyJ 10+ year member]

im in math 96 intermediate algebra. just finished learning matrices and solving systems of equations. its the first math class to count towards my GE. im not sure if you understand anything that im saying since i school in san diego. but how many more classes will i need to pass before im in calculus?

probably college alg, then precal 1 and or 2 if yall have it then calc.

And I am sorry, it has been a little too long since I last took Calculus to help you.

 

[Beat_Dominator 5,000+ posts]

-.5cos2x ?

.25cosx² for the 2nd?

 

[electronicsgeek 10+ year member]

-.5cos2x ?
.25cosx² for the 2nd?

i know the first one is correct. where did you get the -1/2 from?

 

[Beat_Dominator 5,000+ posts]

My 1st one?

 

[electronicsgeek 10+ year member]

My 1st one?

yes, were you asking if they were both correct or do you know that their both correct?

 

[Beat_Dominator 5,000+ posts]

I'm not sure lol.

If my 1st is right....

set 2x = u

dx = 2du = dx/2

integral of sine = -cosine

= -.5cos2x

 

[goose5741 10+ year member]

i'm scared...i have calc b.c. next year (i'm in highschool)....i'm really scared lol

 

[electronicsgeek 10+ year member]

i'm scared...i have calc b.c. next year (i'm in highschool)....i'm really scared lol

ha!!! HS math is a joke. everything you learn in HS math you will learn on your first day in college math lecture. now you should be scared.//content.invisioncic.com/y282845/emoticons/uhoh.gif.c07307dd22ee7e63e22fc8e9c614d1fd.gif

 

[rick22 10+ year member]

yea im in AP calc in HS and its a joke its simple but i know for a fact it is no where near this easy in college