Question

If cos 45° - ­ sec 30° = x, then value of x is

A) (1+√2)/2 B) (2√2­√3)/2 C) (√3­2√2)/√6 D) 4/√3

Answer 1

Answer:

cos45 = 1/√2

SEC 30 = 2/√3

1/√2 - 2/√3

√3-2√2 / √ 6

answer is c

please check the option you write the option in wrong way