Let S={a∈N,a≤100}. If the equation [Tan2x]−Tanx−a=0 has real r – InterviewSolution

1.	Let S={a∈N,a≤100}. If the equation [Tan2x]−Tanx−a=0 has real roots then number of elements in S is (where [] is step functin).
Answer» Let $S = {a \in N, a \leq 100}$ . If the equation $[T a n^{2} x] - T a n x - a = 0$ has real roots then number of elements in S is (where [] is step functin).

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