mustafakhalil02
mustafakhalil02 mustafakhalil02
  • 02-02-2020
  • Mathematics
contestada

Quick need help ASAP 100 points

If sin(Ф)= -3/4 and π<Ф<3π/2, what is tan(Ф)

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 03-02-2020

Answer:

Step-by-step explanation:

sinФ=-3/4

cosec Ф=-4/3

cosec² Ф-cot² Ф=1

cot²Ф=cosec² Ф-1

cot² Ф=(-4/3)²-1

=(16/9)-1

=7/9

tan² Ф=9/7

tan Ф=3/√7

Answer Link

Otras preguntas

I need the answers to 2 3 5 6 8 9 I need the answers to them
What 2 factors give earth our season?
I know how to graph but the answer I get doesn't seem to pop up as my options
What is reflection in math ? How do you solve it
A sentence with daisies and between
Which company gained the most control in the indian ocean basin A. Dutch East India Company B. French East India Company C. British East India Company D. Spani
Select the enemies the ancient Romans successfully battled. Select all that apply. Samnites Spartans Flavians Celtics Etruscans Carthaginians
A type of essay development that seeds to help readers better understand concepts and issues by looking at their similarities and differences is called
Which of these is a property of a substance that is composed of atoms that are held together by ionic bonds? It can be shaped into wires. It has a low melting p
Which feature do gas giants have that terrestrial planets don't? A. Volcanoes B.rings C.rift valleys D.mountains