Answer the following:

PHYSICS · Multi-part · ISC · Physics · Current Electricity · Ohm's law, V-I graphs and ohmic/non-ohmic conductors

Problem

Answer the following: (i) Simplify 1csc⁡α(1+csc⁡α sec⁡α)\dfrac{1}{\csc \alpha}\left(1+\csc \alpha\,\sec \alpha\right). (ii) Using the result of (i), find the value of the expression when α=π6\alpha=\dfrac{\pi}{6}.

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