Question

if cosx=cos60degree cos30degree +sin60degree sin30degree​

Answer 1

Answer:

X=30

Step-by-step explanation:

It is in the form cos(A-B) =cosAcosB +SinASInB

It means that x=A-B

Which is 60-30

Therefore x=30

Answer 2

Answer:

X=30

Step-by-step explanation:

It is in the form cos(A-B) =cosAcosB +SinASInB

It means that x=A-B

Which is 60-30

Therefore x=30

$\huge \mathfrak \purple{x = 30}$