Asked by ujay
                What is the derivative of x^2 -4y -tanxy=0
            
            
        Answers
                    Answered by
            Reiny
            
    Do it implicitly.
Your first line derivative is
2x - 4dy/dx - sec^2 (xy)(xdy/dx + y) = 0
expand the term at the end
keep terms containing dy/dx on the left side, take everything else to the right.
factor out the dy/dx, and isolate it.
    
Your first line derivative is
2x - 4dy/dx - sec^2 (xy)(xdy/dx + y) = 0
expand the term at the end
keep terms containing dy/dx on the left side, take everything else to the right.
factor out the dy/dx, and isolate it.
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.