Solve the equation √3 sin x - cos x = √2
Answers
Answered by
22
hope this helps you
Attachments:
Answered by
5
x = 75° or 165° if √3 sin x - cos x = √2
Step-by-step explanation:
√3 sin x - cos x = √2
Dividing by 2 on both sides
=> (√3 /2 ) sin x - cos x (1/2) = √2/2
using Cos30° = √3 /2 & Sin30° = 1/2
=> sin x Cos30° - cos x Sin30° = 1/√2
Using Sin(A - B) = sinACosB - CosASinB
& sin45° = 1/√2
=> Sin(x - 30°) = Sin45° or Sin135°
=> x - 30° = 45° or 135°
=> x = 75° or 165°
Learn more:
If sin θ + cos θ = 2 , then evaluate : tan θ + cot θ - Brainly.in
https://brainly.in/question/7871635
sin x + cos x -1
https://brainly.in/question/12563868
Similar questions