1.

If \(\frac{{\cos \theta }}{{1 - \sin \theta }} + \frac{{\cos \theta }}{{1 + \sin \theta }} = 4,\;0^\circ < \theta < 90^\circ,\) then what is the value of (sec θ + cosec θ + cot θ)?

A. 2 + √3
B. \(\frac{{1 + 2\sqrt 3 }}{3}\)
C. 1 + 2√3
D. \(\frac{{2 + \sqrt 3 }}{3}\)
Answer» B. \(\frac{{1 + 2\sqrt 3 }}{3}\)


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