The value of
is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ![]()
sin (30⁰) = 1/2
sin(60°) = √3/2
tan (60°) = √3
cos(60°) = 1/2
cos(90°) = 0
sec(30°) = 2 /√3
cot(45°) = 1
sec(60°) = 2
{(2 × 1/4 × √3) - (3 × 1/4 × 4/3)} ÷ {(4 × 1) - (4) + (3/4) + (0)}
= (√3/2 - 1) ÷ 4 - 4 + (3/4)
= (√3 - 2) ÷ (3/2)
= 2(√3 - 2)/3