Question

Calculați sin π/6+ cosπ/3+ tgπ/4

Answer 1

    
[tex]\displaystyle\\ \sin \frac{\pi}{6} + \cos\frac{\pi}{3}+\text{tg}\frac{\pi}{4}=\sin 30^o + \cos 60^o+\text{tg}\,45^o= \frac{1}{2}+\frac{1}{2}+1=\boxed{\bf 2} [/tex]

Answer 2

1/2 + 1/2 + 1 =
1/2 +1/2 +2/2 = 4/2 = 2