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OpenStudy (elusive):
how many answers are there fir arccos(-1/2)?
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OpenStudy (faiqraees):
Infinite
OpenStudy (faiqraees):
Define a range for the function to get a comprehensible answer.
OpenStudy (yumyum247):
Hy love! ^^ ;")
OpenStudy (elusive):
just on the unit circle
OpenStudy (elusive):
I was asking if it's both 4pi/3 and 2pi/3. @faiqraees
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OpenStudy (misty1212):
JHI!!
OpenStudy (misty1212):
ONE answer only
OpenStudy (misty1212):
arccosine is well defined function
OpenStudy (elusive):
@misty1212 can you help me define arccos(-1/2)?
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