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    Where it says to find r_x and theta_x .etc, how do we know which variables the final answer wpuld have to be in terms of?

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    (Original post by cooldudeman)
    Where it says to find r_x and theta_x .etc, how do we know which variables the final answer wpuld have to be in terms of?

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    There is an index relating to the variable (e.g '_x' at r_x or theta_x)
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    (Original post by cooldudeman)
    Where it says to find r_x and theta_x .etc, how do we know which variables the final answer wpuld have to be in terms of?

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    whatever the question is asking or whatever is the best for what you are trying to do

    I would give them in terms of r and θ which gives nicer expressions
 
 
 
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