Question

cos15+sin15/cos15-sin15=|

Answer 1

Let 15° =A

Then equation becomes,
$\frac{ \cos(a) + \sin(a) }{ \cos(a) - \sin(a) }$
$multipy \: by \: \cos(a) + \sin(a)$
both numerator and denominator

Answer 2

Answer:

√3

Step-by-step explanation: