Question

find the principal solution of the following equation
cosx=1/2​

Answer 1

Step-by-step explanation:

cosx=1/2

cosx=cos60

•°•x=60

I hope this will help you

please mark me as brainlist

Answer 2

$\huge{\red{\boxed{\boxed{\orange{\underline{\green{\mathscr{Answer}}}}}}}}$

Given: cos x =1/2

Solution:

Since, we know that cos x =1/2

and,

cos 60° is also equal to 1/2

Therefore,

cos x = cos 60°

So, the value of x=60°.

Hope it helps...

$<marquee>Mark as Brainliest Please sis</marquee>$