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’m forgot how to do this someone help!?

With regard to personality assessment methods, supporters of the ____________ test claim that responses from the assessment can help them diagnose various psych

-17< 3 - 5x inequality and graph the solution set on number line plz and thank you!

In the right triangle shown, what is the value of x (to the nearest tenth)? a. 9.1 b. 11.0 c. 21.4 d. 23.7

Most substances _______ in temperature and _______ when heat is added to them. A. increase; contract B. increase; expand C. decrease; contract D. de

if you were advising a friend on the benefits or harms of allowing her young children to watch television, you would be most correct if you informed her that t

list 11 mail systems of the human body

What is the product of the following expression? 2x(x^2+x-5)

Adrian's annual income changes every year because of the following three factors: On average, his salary is 1.2 times the previous year's salary. 30% of his inc

Math math math pls help. 25 bpoints and brainliest for people with correct answers.