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OpenStudy (czarluc):
sec(x)+tan(x)=0 why does it have no solution?
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OpenStudy (kainui):
Because you can't divide by zero.
OpenStudy (czarluc):
what divide to zero?
OpenStudy (czarluc):
clarify? @Kainui
OpenStudy (kainui):
What answer do you think is correct?
OpenStudy (czarluc):
uhm, they just say it has no solution Is it because you divide 0 by cos (X)?
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OpenStudy (kainui):
So if you convert it to sines and cosines and solve it you will get x= 3pi/2. But cos(3pi/2)=0 so it won't work.
OpenStudy (czarluc):
oh so that is why it doesn't have a solution?
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