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 ->
Trigonometry-basics
-> 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
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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)
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.