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anonymous
 one year ago
parametric equation
x=sin2xx, y=cos2x+2sinx
show that dy/dx=2cosx/1+2sinx
anonymous
 one year ago
parametric equation x=sin2xx, y=cos2x+2sinx show that dy/dx=2cosx/1+2sinx

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i only can do till (2cosx2sin2x)/(2cos2x1)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1its more likely to be x = sin 2t  t and y = cos 2t + sin 2t

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1 there must be a third variable

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1t will do as good as anything

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1find dx/dt and dy/ty then dy/dx = dy/dt / dx/dt

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1440025670660:dw

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1dx / dO = 2 cos 2O  1 dy/dO = 2 sin 2O + 2 cos O

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0show that dy/dx=dw:1440025934664:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0haha u writing no clear can do again for me?XD

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok ill write it again

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1i'm too tired for any more math its late in UK..

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1can you see it @kevlines?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Haahhaha also at my place its 1:23 am 😂 and its summer and i dont know why I open this app everyday 😂 Mathh 🙌
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