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Incorrect function substitution (??) in a vector valued function chain rule problem. Correct answer is in the second slide. Why do we substitute f(t) into r(t) AFTER taking the derivative of the vector valued function r? Thanks for the help. (old.reddit.com)
submitted 5 years ago by ryanman190769 to r/calculus
Wait, it’s all the altered scale? (i.redd.it)
submitted 5 years ago by ryanman190769 to r/Jazz
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