Guys l just want to know if l am on the right path in this question. The question and attempt to the solution is on the pdf file attached.
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Just use the chain rule. You should know that . Since . You also know that so . Therefore .
Originally Posted by Prove It Just use the chain rule. You should know that . Since . You also know that so . Therefore . Was the method l used correct ?
Yes. Once you complete those determinants, you should get the same answer.
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