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

Where are extrusive igneous rocks typically found? in a canyon in a riverbed near a dormant volcano deep under Earth’s surface
ASAP HELP, PLEASE HELP NEED IT FOR COLLEGE SCHOLARSHIP PLEASE HELP ASAP i really need it for college scholarship help ive to submit it about 20 minutes pleae he
how far does a 1.2g bullet with kinetic energy of 1.2 j go in 2 seconds ?​
When must scientific theories be changed
C(i). A body weighs 600g in air and 400g in water. Calculate; i. Up thrust of the body ii. Volume of the body iii. Relative density of the solid iv. Density of
Different between : Metalloids and alloys ​
Make a title about this short paragraph and write a statement that is your own opinion about the paragraph
PLEASE HELP ASAP!! Also, please explain how to solve. Thank you
Make a title about this short paragraph and write a statement that is your own opinion about this paragraph
What parts of China are most densely populated