firdous2004 firdous2004
  • 21-01-2020
  • Mathematics
contestada

given that sine theta = 0, and cosine theta is less than zero, find the exact values of the other two trig functions

Respuesta :

fredycopete
fredycopete fredycopete
  • 21-01-2020

Answer:

θ = π + periods of 2π

Sin (π + 2π) = 0

Cos (π + 2π) = -1

Tan (π + 2π) = 0

Step-by-step explanation:

Sin (θ)=0 implies that θ only can be 0 or π plus periods of 2π:

θ = 0+2π

θ = π+2π

For Cos(θ) the values only can be:

Cos (0+2π) = 1 and

Cos (π+2π) = -1

from this, only Cos (π+2π) < 0

So θ only can be θ=π+2π

Answer Link
PollyP52 PollyP52
  • 21-01-2020

Answer:

Below.

Step-by-step explanation:

The tangent is 0.

The secant is -1.

The cosecant and cotangent are undefined.

Answer Link

Otras preguntas

A number should be rounded up if________? it is the first digit, the number after it is between 0 and 4, the number after is between 5 and 9, it is the last dig
If the sin 30° is 1 over 2, then the cos ____° = _____.
Why do you think Bryan didn't say anything about the illegal search of his car as it was happening?
Select the equivalent expression. (8^-5/2^-2)^-4 = ? Choose 1 answer: A. 1/8*2^2 B. 2^6/8^9 C. 8^20/2^8
What Does the D in D-Day Stand For? (Btw I am just curious.)
Use the figure to answer the question. Calculate GH is a=3 and b=20
Explain education distinctly from socialization​
find 4 different solution for 2x-y-4=0​
ABCD is a square. Length of one diagonal is 5cm. a) What is the length of AB b) Find the perimeter of ABCD c) Find the area of
Divide. Write the quotient in lowest terms 2 1/2 divided by 2 2/3