Question

The value of cos(75°) is​

Answer 1

$\boxed{\boxed{\boxed{\huge{\red{\mathfrak{hello}}}}}}$

The value of cos 75° is

$\frac{ \sqrt{6 } - \sqrt{2} }{4}$

HOPE IT HELPS♡

$<marquee>Mark As Brainlist<marquee>$

Answer 2

Answer:

cos(75°)=cos (45+30)=cos 45*cos 30- sin 45* sin 30

$= \frac{1}{ \sqrt{2} } \times \frac{ \sqrt{3} }{2} - \frac{1}{ \sqrt{2} } \times \frac{1}{2}$

$\frac{ \sqrt{3} }{ 2\sqrt{2} } - \frac{1}{ \sqrt{2} } = \frac{ \sqrt{3} - 1 }{ 2\sqrt{2} }$

here is your answer

hope it helps you..!!