hamood9654 hamood9654
  • 04-07-2017
  • Mathematics
contestada


If cos(t)=-9/10 where pi < t < 3pi/2, find the values of the following trigonometric functions.

cos(2t)=
sin(2t)=
sin(t/2)=
cos(t/2)=

Respuesta :

ghanami
ghanami ghanami
  • 09-07-2017
hello here is a solution : 
Ver imagen ghanami
Answer Link

Otras preguntas

What % of people in LDC’s (Less Developed Countries) are farmers?
Parenthetical citations 3 Choose the correct answer. are people who support an idea, cause, or person. Partisans Disputants Antagonists Protestors
Help me please (18 brainly points)
Keiko received a $70 gift card for a coffee store. She used in buying some coffee that cost $7.66 per pound. After buying this coffee, she had $39.36 left on he
EASY QUESTION EASY POINTS The Chinese government for most of medieval history used a ___________ to choose government positions.
why does the author, Aimee Mullins, have difficulties walking across the marble floor of the library?
Write a cosine function that has a midline of 2, an amplitude of 4 and a period of 4/7
SAT scores are normally distributed, with a mean of 1000 and a standard deviation of 200. a) If you scored 950, what would be your percentile? b) If you scored
need help to answer this question​
Translate You are going to study into Spanish