jacortizprmx jacortizprmx

07-09-2020
Mathematics

contestada

Use the trigonometric function values of the quadrantal angles to evaluate. 4 cot 270 + 2 sin 90

Respuesta :

MathPhys MathPhys

07-09-2020

Answer:

2

Step-by-step explanation:

4 cot 270° + 2 sin 90°

4 (cos 270°) / (sin 270°) + 2 sin 90°

4 (0) / (-1) + 2 (1)

2

Answer Link

Otras preguntas

5 ÷ x for x = 1/3 solve

The classification of crime is based on

The school photography club has 36 seventh-grade students. There are 180 students in seventh grade. What percent of the seventh graders belong to the photograph

How many moles of magnesium oxide are there in 2.50* 10^25 formula units of MgO?

In which sentence is the underlined verb in the passive voice? A)The rock concert [is being given] just one more time. B)The rock group [will have given] the co

In the United States, English is the national language, English common law is the basis for the American legal system, and English place names dominate in much

there are 20 ounces of water in a glass. someone drinks 55%of the water. how many ounces of water is left?

3 2/3 × 1 3/4 ((please help ))

Which value gives the number of particles in 1 mol of a substance?

Tamara is anxious when she arrives for her first day in a new office. She mentally rehearses introducing herself, so when someone asks "Where are you from?" Tam