A) \[\frac{1}{\sqrt{6}}\]
B) \[\sqrt{6}\]
C) \[2\sqrt{6}\]
D) \[\frac{\sqrt{6}}{2}\]
Correct Answer: B
Solution :
(b): \[sec\,X=\frac{7}{2\sqrt{6}}\] \[\And \,tanX=\frac{5}{2\sqrt{6}}\] \[\therefore sec\,X+tan\,X=\frac{7}{2\sqrt{6}}+\frac{5}{2\sqrt{6}}=\frac{12}{2\sqrt{6}}=\sqrt{6}\]You need to login to perform this action.
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