Asked by | 18th Feb, 2009, 07:27: AM
this can also be written as 5 cotx cosecx + 7 secx tanx
we know that differentiation of secx is secx tanx then integration of secx tanx will be secx.
similarly integration of cosecx cotx will be -cosecx.
so integration of given function will be -5cosecx + 7 tanx +c
Answered by | 18th Feb, 2009, 09:18: PM
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