stacyhad03 stacyhad03
  • 13-04-2021
  • Mathematics
contestada

solve for 'x' given that;

3 sin( 3x-20°) = 2 for 0° ≤ x ≤ 180°​

Respuesta :

ganjilaya2019
ganjilaya2019 ganjilaya2019
  • 13-04-2021

Answer:

x ≈ 20.6°

Step-by-step explanation:

3 sin( 3x-20° ) = 2 → sin( 3x-20° ) = ⅔ → 3x - 20° = arcsin(⅔) → 3x = 20° + arcsin(⅔) →

x = ⅓(20° + arcsin(⅔)) , arcsin(⅔) = 41.81°

x = ⅓( 20° + 41.81° ) = ⅓(61.81°) ≈ 20.6°

Answer Link

Otras preguntas

The ratio of the lengths of the sides of a triangle ABC is 3:4:6. M, N, and K are the midpoints of the sides. Perimeter of the △MNK equals 5.2 in. Find the leng
When we learn about life long ago, it seems very different, but some things were just the same. Just like us today, people had to live somewhere, find food, w
Use the distributive property to solve the equation 3(x-6)+6=5x-6
Which of the following has the lowest interest rate? A. credit card B. car loan C. Payday loan D. Mortgage
Which statement about the positive and negative value of speed compared to velocity is true? A. Velocity in one dimension always has a negative value, while spe
3x+4y÷2 for x= 7 and y=10
What are three foods or treats that the Aztec consumed that we still eat today? Describe how each was prepared or how it was used in Aztec society.
Help PLEASE ASAP THANKS IN ADVANCED!!!!!!!!!!!!!!!!!
What is the theme of “A Complication or Two”? How does the narrator develop the theme? Use evidence from the text to support your response. Your response should
What are the text features of Mississippi