Question

2 cos²x + √3 = (2√3 + 2) cos x​

Answer 1

Answer:

x

=

30

Explanation:

2

cos

2

x

−

√

3

cos

x

=

0

or

2

cos

2

x

=

√

3

cos

x

or

2

cos

2

x

cos

x

=

√

3

or

cos

x

=

√

3

2

or

cos

x

=

cos

30

or

x

=

30

Answer 2

Answer:  2

cos

2

x

−

√

3

cos

x

=

0

or

2

cos

2

x

=

√

3

cos

x

or

2

cos

2

x

cos

x

=

√

3

or

cos

x

=

√

3

2

or

cos

x

=

cos

30

or

x

=

30

hope it helps!!

have a nice day!!!