1.

If 7sin2θ + 3cos2θ = 4, then the value of secθ + cosecθ is?

A. $\frac{2}{{\sqrt 3 }} - 2$$
B. $\frac{2}{{\sqrt 3 }} + 2$$
C. $\frac{2}{{\sqrt 3 }}$$
D. one of these
Answer» C. $\frac{2}{{\sqrt 3 }}$$


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