anyone know a website that will simplify massive trignometric expressions down into simply ones?

e.g.

(-(sin(x))^4*cos(2x))/4 + ( (((sin(x))^2 +2)*cos(x)*sin(2x))/6 = 0

thank you so much.

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- Feb 23rd 2008, 10:49 PMjblorienSimplyfying large trigonmetric expressions.
anyone know a website that will simplify massive trignometric expressions down into simply ones?

e.g.

(-(sin(x))^4*cos(2x))/4 + ( (((sin(x))^2 +2)*cos(x)*sin(2x))/6 = 0

thank you so much. - Feb 23rd 2008, 11:23 PMJhevon
try the "simplify page" here

there were some other sites, none of which i can remember right now. if you're feeling lucky, you can browse the useful websites forum - Feb 24th 2008, 05:07 PMjblorien
i didni't have any luck... any other ideas?