Flag Integral Calculus> Question is attached … pls solve ASAP...
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Question is attached … pls solve ASAP

SRIRAMANAN K , 10 Years ago
Grade 12
anser 1 Answers
ng29
put sinx+cosx=t
sq both sides 1+sin2x=t2
in denominator multiply and divide by 2 to make above line
(cosx-sinx)dx=dt
 
now que is 
t/t2+1
put t2+1=p
and solve
 
plz approve if useful
 
Last Activity: 10 Years ago
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