Given that cos 160= -q, express each of the following in terms of q:
2 answers:
Hello,
cos 160°=-q
cos 20°=-cos 160°=q
sin 20°=√(1-q²)=sin 160°
tan -20°=tan 160=√(1-q²)/-q
cos 70°=sin 20°=√(1-q²)
Cos 160°=-q
cos 20°=-cos 160°=q
sin 20°=√(1-q²)=sin 160°
tan -20°=tan 160=√(1-q²)/-q
cos 70°=sin 20°=√(1-q²)
You might be interested in
We can do like we did before, distribute the denominator,
Answer:
82/13
Step-by-step explanation:
Answer:
One of the below.
Step-by-step explanation:
12-2=10 2+x=12
Answer:
you have to have a fighting spirit
Step-by-step explanation:
