Cartesian Equations

https://www.quora.com/profile/Bravewarrior/p-147163164
Here is the question, its solution and my working out for part a. My answer for part a is different to what has been shown in the solution. Would my answer still be accepted had this been a question in the actual exam? Any help would be greatly appreciated!

Reply 1

mqb2766

Original post by pigeonwarrior

Top of the second page yours goes wrong
a/(b-c)
is not
a/b - a/c
As in the model solution, either take the reciprocal or cross multipy and get the expression in terms of sin^2(t) = ...

(edited 2 months ago)

Reply 2

pigeonwarrior

Original post by mqb2766

Top of the second page yours goes wrong
a/(b-c)
is not
a/b - a/c
As in the model solution, either take the reciprocal or cross multipy and get the expression in terms of sin^2(t) = ...