What did I do wrong?

Question

Please see attached or my work and the solution from the textbook. 


If cos x=−1/2, and x  is in quadrant III.

Find cos(2x), sin(2x) and tan(2x)
Details
Attachments
Purchase An Answer Below
Answer: BEST ANSWER OF YOUR PROBLEM A++ Detailed Steps
Answer Price: 2.00        
Added: 14 September 2020, 20:24
Words: 14 words
Attachments: 1 file
Buyers: 1 person has bought this answer
Get this Solution
Answer: Step by step explanation and very accurate
Answer Price: 7.00        
Added: 14 September 2020, 18:26
Attachments: 1 file
Buyers: No Buyers Yet
Get this Solution
Answer: 100% correct answer | step by step solution | Best explanation
Answer Price: 5.00        
Added: 14 September 2020, 18:40
Attachments: 1 file
Buyers: No Buyers Yet
Get this Solution
Add Your Answer

Have a similar question?




Ask Your Question