Jika sin(x)=1/2, maka nilai dari cos(x) tan(x) + sin(x)

[tex] \sin(x) = \frac{1}{2} \\ \cos(x) \tan(x) + \sin(x) \\ = \cos(x) \times \frac{ \sin(x) }{ \cos(x) } + \sin(x) \\ = 2 \sin(x) \\ = 1[/tex]