Evaluate this question integral of {cotx/log(sinx)dx}?
Omkar herala , 7 Years ago
Grade 12
2 Answers
Arun
Dear student
I = ⌡ {cotx / log(sinx) } dx
Let u=log(sinx)
du/dx = (1/sinx) * d(sinx)/dx
du/dx = cosx/sinx
du = cotx dx
Therefore : I = ⌡ {1 / u } du
I = log(u) + C
I = log(logIsinxI)+C
Regards
Arun (askIITians forum expert)
Last Activity: 7 Years ago
Shubham Kumar
Whenever this type of integration comes it has following unique generalised resultIntegral of f`(x)/f(x)=log(modulus of f(x))Where f`(x)= differentiation of f(x)
Last Activity: 7 Years ago
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