integrate 1/cscx - 1 dx

Question

myininaya · Answer

$$\int\limits_{}^{}(\frac{1}{cscx}-1) dx$$
correct?

myininaya · Answer

$$\int\limits_{}^{}(sinx-1)dx=\int\limits_{}^{}sinx dx -\int\limits_{}^{}1dx+C=-cosx-x+C$$

anonymous · Answer

i thought i was doing it wrong...

myininaya · Answer

so you were doing it right?

anonymous · Answer

yes... i still fell insecure of what to do sometimes,, and i have a test in few hours

myininaya · Answer

why did you feel insecure about this problem?

anonymous · Answer

its not only about this problem... is what to do when i see different problems.. i think,, maybe i am wrong,,, and i delete everything and start another mess... like now... 
and ive been practice the whole week,, but i dont know,,,

myininaya · Answer

it all takes practice 
trail and error

anonymous · Answer

when you can do the ones in your calc I book in your head you can be sure you know what your doing