Question

What is the exact value of the trigonometric expression in simplest form?sin(5π6)+2tan(7π4)?

Answer 1

Try, pls, this:
1) sin (5π/6)=sin(π/6)=0.5
2) tg(7π/4)=-tg(π/4)=-1
3) 0.5+2*(-1)=-1.5.

Answer 2

Answer:

$-\frac{3}{2}$

Step-by-step explanation: