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OpenStudy (anonymous):
The y- value for y= cos(x) When x=180 degrees=1 TRUE or FALSE ?
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OpenStudy (anonymous):
false, it's -1
OpenStudy (campbell_st):
just enter cos(180) into a calculator to get the answer
OpenStudy (anonymous):
@campbell_st : dont have a scientific calculator
OpenStudy (campbell_st):
if you have the internet you have a calculator just google it... or windows has a scientific calculator in the accessories
OpenStudy (anonymous):
thanks @rajathsbhat
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