1.

If sin θ = √3cosθ, 0° < θ < 90°, then the value of 2sin2θ + sec2θ + sinθsec θ + cosec θ is ∶

A. \(\frac{{33\; + \;10\sqrt 3 }}{6}\)
B. \(\frac{{19\; + \;10\sqrt 3 }}{6}\)
C. \(\frac{{33\; + \;10\sqrt 3 }}{3}\)
D. \(\frac{{19\; + \;10\sqrt 3 }}{3}\)
Answer» B. \(\frac{{19\; + \;10\sqrt 3 }}{6}\)


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