samsharon2001 samsharon2001
  • 04-08-2016
  • Mathematics
contestada

Given that cos 160= -q, express each of the following in terms of q:

a) cos 20
b) sin 160
c) tan(-20)
d) cos 70

Respuesta :

caylus
caylus caylus
  • 04-08-2016
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)
Answer Link

Otras preguntas

How did the Great Society and Warren's court try to promote social and economic stability?
8XY What is the coefficient?
Type in the correct value for m... (Only the numerical answer) 369 + m = 908
A girl 5 ft tall is walking away from a lamp post that is 12 ft high. If the girl is walking at a speed 7ft/s, how fast is the tip of her shadow moving when she
write in the counts for the rhythm below.
Clue: If you can add "and" and it sounds correct, you need to add a comma. Choose the sentence in which the adjectives are punctuated correctly. O A. The record
can some one get me a pic of olivia holt plz
Which of the following choices is not a career assessment value?
Can someone check my essay and tell me if there's anything I need to fix in it??
how many moles are in 566 grams of CO2? Molar mass of CO2 = 44.0 g/mol