SOLUTION: Here is picture http://i.imgur.com/8a9h0ra.png
What angles (in radians) have a cosine of
1/√2
?
Your angles should be given exactly. Recall that π is entered
Algebra.Com
Question 972001: Here is picture http://i.imgur.com/8a9h0ra.png
What angles (in radians) have a cosine of
1/√2
?
Your angles should be given exactly. Recall that π is entered as: pi or Pi.
4.1 (1 mark)
Angle in 1st quadrant:
You have not attempted this yet
4.2 (1 mark)
In which quadrant is the other angle whose cosine is
1/√2
?
Answer 2 for 2nd quadrant, 3 for 3rd quadrant, or 4 for 4th quadrant.
Note: penalties for wrong answers are higher than usual. Don't just guess!
Answer:
You have not attempted this yet
4.3 (1 mark)
Angle not in 1st quadrant:
You have not attempted this yet
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
There's too much gibberish in your posting.
Just post the problem.
We have no interest in how many marks or penalties.
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