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    I just can't seem to do question 4 part d, does anyone know how to do it?
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    (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?
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    Hi, this is my working out so far,Name:  IMG_20160212_102657594.jpg
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Size:  325.2 KB
    Thank You
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    (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
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    (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?
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    (Original post by TeeEm)
    please post some workings

    (Original post by Zacken)
    Yes. What specific issue do you have with it?
    Just posted.
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    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
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    (Original post by 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
    Thank you
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    (Original post by underestimate)
    Thank you
    You're welcome
 
 
 
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