Answer :
2 sin(x) - √2 = 0
2 sin(x) = √2
sin(x) = (1/2) √2
x = sin⁻¹ ( 1/2 √2 ) = 45° and 135° .
2 sin(x) = √2
sin(x) = (1/2) √2
x = sin⁻¹ ( 1/2 √2 ) = 45° and 135° .