If tanα= 2 + 1, then the value of tanα - cotα is
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The effects of any drug depend on
Cos2 90° + Cosec2 90° - Cot2 45° = ?
Out of all known elements, the minimum number is of ______.
Milk of Magnesia is used as a
Which of the following will fit in '?' place in the following series?
AN, BO, CP, DQ, ?
Sinθ Cos(90 - θ) + Cosθ Sin(90 - θ) =
In which of the following part of Neuron the information is transmitted in the chemical form?