If f (x) is a polynomial of degree m (⩾1) , then which of the following is not true ?
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Let f and g be differentiable functions such that fog = I, the identity function. If g’ (a) = 2 and g (a) = b, then f ‘ (b) =
If f (x) =x^{2}g(x) and g (x) is twice differentiable then f’’ (x) is equal to
Differential coefficient of a function f (g (x)) w.r.t. the function g (x) is
If y = ae^{mx} + be^{−mx}, then y_{2} is equal to
If f(x) be any function which assumes only positive values and f’ (x) exists then f’ (x) is equal to
If y = a sin mx + b cos m x, then is equal to
If y = tan^{−1}x and z = cot^{−1}x then is equal to
If both f and g are defined in a nhd of 0 ; f(0) = 0 = g(0) and f ‘ (0) = 8 = g’ (0), then equal to
The differential coefficient of log ( log x ) w.r.t. log x is
If f is derivable at x = a , then is equal to
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204 videos288 docs139 tests
