If and , what is the value of…

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

\tan^2 \theta = 3

and

0^{\circ} < \theta < 90^{\circ}

, what is the value of

\sec^2 \theta

? (a)

1+\sqrt{3}

(b)

4

(c)

\sqrt{3}

(d)

3