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Mathematics 17 Online
OpenStudy (anonymous):

Verify the identity. cotx minus pi divided by two. = -tan x

OpenStudy (anonymous):

\[\cot x - \pi/2 = -\tan x \]

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

No, I am not sure how to do this one....

OpenStudy (anonymous):

Hold on....

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

@shamil98 , @uri. @hartnn Can you guys help?

OpenStudy (anonymous):

i actually got this one . i have a different one i need help on though .

OpenStudy (anonymous):

\[ cosine x/1+ sine x + 1+sine x/cosine x = 2 secant x\]

OpenStudy (anonymous):

@fbi2015 @uri @hartnn

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