Q38 of 271 Page 352

Prove:

Given:







First solve for I1:



Let tan x = t ⇒ sec2 x dx = dt


When x=0 then t= 0 and when x = π /2 then t = 1





Put in equ. (2)








L.H.S = R.H.S


Hence Proved.


More from this chapter

All 271 →
36

Prove:

37

Prove:

39

Prove:

40

Evaluate as a limit of a sum.