Reduction Formulae for Definite Integration

IMPORTANT

Reduction Formulae for Definite Integration: Overview

This topic covers concepts, such as Walli's Formula, Reduction Formulae in Definite Integrals, and Beta and Gamma Function.

Important Questions on Reduction Formulae for Definite Integration

MEDIUM
IMPORTANT

If Im,n=01tm1+tndt, then the expression for Im,n in terms of Im+1,n1 where m, nN is

HARD
IMPORTANT

If In=011+x2ndx, then the value of 13I6-12I5 is

MEDIUM
IMPORTANT

Let In=01xn1-x12 dx, for n0. Show that, for n1, 3+2nIn=2nIn-1. Hence find the exact value of I3.

MEDIUM
IMPORTANT

Given that ln=12lnxn dx. Show that In=2ln2n-nIn-1 for n1. Hence, determine the value of I5, giving your answer correct to 4 decimal places.

MEDIUM
IMPORTANT

Show that the reduction formula for In=01xne3x dx is In=13e3-n3In-1 for n1. Hence, find I3, giving your answer in terms of e.

HARD
IMPORTANT

If In= 0π4tannθdθ, then the value of In+In-2 is equal to

HARD
IMPORTANT

Let In=0π2xncosxdx , where n is a non-negative integer. Then n=2Inn!+In-2n-2! equals-

HARD
IMPORTANT

If In=0π/4tannxdx then I2+I4,I3+I5,I4+I6,... are in ?

HARD
IMPORTANT

If In=tannxdx for n2, then In+In-2 is equal to

HARD
IMPORTANT

If In=-ππsinnxsinxdx,nN, then which of the following options are correct ?

HARD
IMPORTANT

0 x 2 n + 1 · e - x 2 dx is equal to ϵ  N