Question

determine the value of x if 2 cosec²30°+x.sin²30°=3/4 tan²30°=10​

Answer 1

Answer:

$(2 \times 4) + (x \times \frac{1}{4} ) - \frac{3}{4} \times \frac{1}{3} = 10$

$8 + \frac{x}{4} - \frac{1}{4} = 10$

$\frac{x}{4} = 10 - 8 + \frac{1}{4} = \frac{9}{4}$

$x = 9$