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OpenStudy (anonymous):
f(x) = |sec x + tan x | prove the function to be continuous
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OpenStudy (john_es):
The function is not continuous in all reals. You can find a "counterexample" using the value pi/2.
OpenStudy (anonymous):
is not cotinuous..... https://www.wolframalpha.com/input/?i=f%28x%29+%3D+%7Csec+x+%2B+tan+x+%7C
OpenStudy (amistre64):
determine if the limit as x to 1 is equal to the function at x=1
OpenStudy (amistre64):
lol, maybe x=pi/2 is better ... the 1 was a stray memory :)
OpenStudy (anonymous):
|dw:1393177178569:dw| is this not continuous @amistre64
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