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C4 Parametric equation Help??

underestimate

I just can't seem to do question 4 part d, does anyone know how to do it?

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Reply 1

atsruser

Original post by underestimate

I just can't seem to do question 4 part d, does anyone know how to do it?

Where are you getting stuck?

Reply 2

underestimate

Hi, this is my working out so far,

Thank You

Reply 3

TeeEm

Original post by underestimate

I just can't seem to do question 4 part d, does anyone know how to do it?

please post some workings

Reply 4

Zacken

Original post by underestimate

I just can't seem to do question 4 part d, does anyone know how to do it?

Yes. What specific issue do you have with it?

Reply 5

underestimate

Original post by TeeEm

please post some workings

Original post by Zacken

Yes. What specific issue do you have with it?

Just posted.

Reply 6

Tav_Tastic

On your second highlighted section multiply everything by (1+t^2)^0.5. Also your first highlighted section is missing the v^2 section on the denominator. If you then multiply that through by (1+t^2)^0.5 as well then when you form dy/dx you will have terms that cancel :smile: