How do yous how that the other stationary value of x satisfies the equation tan x=2/x?
given y= #2x^2cosx# and 0 is less than or equal to x which is less than or equal to #pi/2# . 0 is a stationary value of x. Show that the other stationary value of x satisfies the equation tanx = #2/x#
given y=
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@beechcb beechcb asked the question.

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