x2y2
Topic | Replies | Views | Activity | |
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If cos-1( x2 – y2/ x2 + y2) = tan-1 a , prove that dy/dx = y/x |
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1 | 4176 | July 1, 2019 |
If (x^2 + y^2)^2 = xy, find dy/dx Mention each and every step |
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1 | 1703 | June 29, 2019 |