Math Problem Statement
Sin2x- √(3) cosx=0
Solution
To solve the equation , we can use the double angle identity for sine:
Substituting this into the equation gives:
Factoring out :
This gives us two cases to consider:
Case 1:
The solutions for are:
Case 2:
Solving for :
The solutions for this are:
Final Solutions
Combining both cases, the complete solution set is:
where .
Would you like more details on any specific part of this solution? Here are some related questions you might consider:
- How do you graph the function to visualize the solutions?
- What is the significance of the double angle identity in trigonometric equations?
- Can you explain the unit circle's role in finding trigonometric solutions?
- How can you verify these solutions using a calculator?
- What would the solutions look like if the equation was changed to ?
Tip: Remember to check for extraneous solutions when dealing with trigonometric equations!
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Sine and Cosine Functions
Double Angle Formulas
Formulas
sin(2x) = 2sin(x)cos(x)
Theorems
Trigonometric identities
Suitable Grade Level
Grades 11-12
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