Question

2(cos4 60°+ sin 4 30° ) - (tan2 60° + cot2 45°) 3sec2 30 ° = 1÷4

Answer 1

Please type the question properly..I cannot understand whether it's
${ \cos(60) }^{4}$
or
$\cos4(60)$
(p.s...its the same condition for all the trigonometric functions in the question.)