Brittneym Brittneym
  • 02-02-2017
  • Mathematics
contestada

Show that cos^2 330degrees=1

Respuesta :

TheHero
TheHero TheHero
  • 03-02-2017
Actually it's not 1 

330 in 4th quadratic is just 30 in 1st and cos is +ve

so you have

sqrt(3)/2 ^2 = 3/4 = 0.75 
Answer Link

Otras preguntas

In which quadrant or on which axis do each of the points (-2,4), (3,-1), (-1,0), (1,2), (-3,-5) and (0,-8) lie?​
A survey of Gigi's customers showed that 1,550 out of 1,700 of the customers buying tomatoes would buy organic tomatoes if the tomatoes were placed in crates.
Complete the equation of the line through (-10,3) and (-8,-8) Use exact Numbers. y=
What should a prince do wishing to hold his own power?
Choose the correct form of vivir to complete the sentence. La Sra. Rodríguez y yo en Guatemala. (1 point) O vivimos vives O viven O vivo
I need help with this question
Which arrows represents the phase transitions in which he's energy is gained
Read the excerpt from act 3, scene 1, of Julius Caesar. BRUTUS. By your pardon; I will myself into the pulpit first, And show the reason of our Caesar’s death.
ILL GIVE YOU BRAINLIST !!! SHOW WORK !!!
Every Friday for 6 weeks Jason withdrew $20 from his savings account. How much did he withdraw in all?