friendlygirl23 friendlygirl23

12-03-2021
Mathematics

contestada

If cos e = 4/5
and e is located in quadrant I, then find sin 2e

Respuesta :

12-03-2021

Answer:

Step-by-step explanation:

cosθ = ⅘

sin²θ = 1-cos²θ = 9/25

since θ is in quadrant I, sinθ = √(9/25) = ⅗

sin(2θ) = 2sinθcosθ = 2(⅗)(⅘) = 24/25

Answer Link

Otras preguntas

Find the distance between the two points.

Quadrilateral ABCD is similiar to quadrilateral EFGH. The lengths of the three longest sides in quadrilateral ABCD are 20 feet, 18 feet, and 14 feet long. If th

PLEASE HELP ME IM BEGGING YOU IT IS EASY Consider the two groups listed below. Which statement describes the sets? (2 points) house complete mailing address

a possible solution to a scientific problem is known as the what?

Rewrite the difference as a sum of the fractions using the lowest common denominator 2/3 from 5/6

What thinking lies behind Squealer's claim of victory in the Battle of the Windmill? Question 8 options: Only a real victory can be called a victory. They will

Which of the following is not true about the 25th Amendment?

Which of these ideas from the great awakening helped create an independent america apex?

For each growth rate below, use the rule of 70 to calculate how long it will take incomes to double. instructions: round your answers to one decimal place. year

Which is the best description of the equivalency of the two expressions? Expression 1: 5x^2-2x-4+6x+3 Expression 2: 6x^2-6x+6-x^2+10x-7 A:The two expressions