2082 Shrawan2075 ChaitraChapter 2: Integration and Its Applications2.2 Definite Integrals and Their Properties
Show that
$$\int_0^1\cot^{-1}(1-x+x^2)dx=\frac{\pi}{2}-\log 2$$
SH 401 · Chapter 2
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Show that
$$\int_0^1\cot^{-1}(1-x+x^2)dx=\frac{\pi}{2}-\log 2$$
Integrate :
$$\int_0^{\pi/2}\frac{\cos x\,dx}{(1+\sin x)(2+\sin x)}$$
Show that
$$\int_0^{\pi/2}\frac{x}{(\sin x+\cos x)}dx=\frac{\pi}{2\sqrt{2}}\log(\sqrt{2}+1)$$