JEE Math Practice Question
Let $$y$$ be an implicit function of $$x$$ defined by $${x^{2x}} - 2{x^x}\cot \,y - 1 = 0$$. Then $$y'(1)$$ equals
- A.$$1$$
- B.$$\log \,2$$
- C.$$-\log \,2$$
- D.$$-1$$
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