SOLUTION: Can someone please help me with my questions please m practicing for exams thanks! (John please dont help me i need another tutor on this to help me understand this concept)
1.)
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Question 762685: Can someone please help me with my questions please m practicing for exams thanks! (John please dont help me i need another tutor on this to help me understand this concept)
1.)Solve the following equations
a)2sin4x=srt 3 on the interval [0,2pie)
b)4cos^2x+3sinx=4 on the interval
[0,2)
2.)solve the equation 2 cosx-sqrt(3)=0 on the interval [0,2pie)
Find all solutions (2x+pie/6)=-1/2
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Sorry, you don't get to choose who helps you.
2. \ -\ \sqrt{3}\ =\ 0)
Add 
to both sides and multiply both sides by 
\ =\ \frac{\sqrt{3}}{2})
Look at the unit circle:
Locate all of the points of intersection of terminal rays and the unit circle where the 
-coordinate is equal to 
. You should find two of them. Once around the circle is enough because you are restricted to 
By the way, "pie" is a food item. "pi" is the lower case letter from the Greek alphabet denoting the ratio between the circumference of a circle and its diameter.
Oh, and one more thing: One question per post.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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