sogellagsiana sogellagsiana

03-06-2021
Mathematics

contestada

Simplify the expression using trigonometric identities (csc θ – csc θ · cos^2 θ).

options:

A)

sin^2 θ

B)

sin θ · tan θ

C)

sin^3 θ

D)

sin θ

Respuesta :

joshua20053 joshua20053

03-06-2021

B because it equals out to 0 if u use the format

Answer Link

03-06-2021

Answer:

Solution given:

cscθ -cscθcos²θ

taking common

cscθ(1-cos²θ)

we have

1-cos²θ=sin²θ and cscθ=1/sinθ

now

1/sinθ*sin²θ

=sinθ

so

D)

sin θ is a required answer.

Answer Link

Otras preguntas

The word Mean Conflict

-50-18 what is the answer

Which statement describes what Congresswoman Chisholm thinks should be done to overcome prejudice? A. Laws can change deep-seated problems over time. B. Legisla

Choose the sentence in which the prepositional phrase "down the street" best explains where the speaker was driving. a. driving down the street, i saw the cat.

What is NOT a possible result for both high protein diets and high carbohydrate diets? A. constipation B. ketone buildup C. muscle loss D. weight gain

According to edgar allan poe in "the philosophy of composition," why are short poems preferable when it comes to "unity of impression" ? a. because they are le

Then at the bottom was the biggest line of all, which said: LADIES AND CHILDREN NOT ADMITTED. “There,” says he, “if that line don’t fetch them, I don’t know Ark

HELP IN NUMBER 12 ...!

Ax/b+Cx/d=e solve for x

HELP IN THIS QUESTION