elisevasquez030 elisevasquez030

02-09-2019
Mathematics

contestada

let theta be an angle in quadrant IV such that sin(theta)=-7/8
find the exact values of sec(theta) and tan(theta)

Respuesta :

smayra1191 smayra1191

02-09-2019

Step-by-step explanation:

[ Refer to the attached file ]

Used method Trigonometric Ratio !!

In IV quadrant sinx , cscx , tanx , cotx are negative !!

But cosx and secx are positive !!

In IV quadrant theta ( i.e, x ) varies from 3π/2 to 2π ( i.e, 270° to 360° )

Ver imagen smayra1191

Answer Link

Otras preguntas

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece

what is the answer to this question -√(12)+5√(75)

What are three interesting facts about Susan B. Anthony's childhood ?

20% of my money is £2.55 What is 2/5 of it?

A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2

List two factors that might cause an organism to restrict its use of a resource.

What long-term effect do you think EU membership will have on nationalism in Europe? Explain.

In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos

what describes the solvent in any solution