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Integral of 1/(16+x^2) (substitution)
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Integral of 1/(16+x^2) - How to integrate it step by step using the substitution method!
โ ๐๐๐ซ๐ข๐ฏ๐๐ญ๐ข๐ฏ๐ ๐ญ๐จ ๐๐ก๐๐๐ค ๐ญ๐ก๐ ๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง
๐ถ ๐๐ญ๐๐ฉ๐ฌ
00:00 Factor out 16
00:16 Take 1/16 outside the integral and rewrite x^2/16 as (x/4)^2
00:30 Substitution: u=x/4
00:37 Differentiate in both sides
00:47 Substitute x/4 and dx
01:08 Take 4 outside the integral
01:19 Simplify 4/16 and integrate 1/(1+u^2)
01:26 Undo substitution: u in terms of x
01:35 Add integration constant +C
01:42 Final answer!
๐ Follow @integralsforyou on Instagram for a daily integral ๐
๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง ๐ฆ๐๐ญ๐ก๐จ๐๐ฌ ๐ฉ๐ฅ๐๐ฒ๐ฅ๐ข๐ฌ๐ญ
โบ Integration by parts
โบ Integration by substitution
โบ Integration by trig substitution
โบ Integration by Weierstrass substitution
โบ Integration by partial fraction decomposition
๐ ๐จ๐ฅ๐ฅ๐จ๐ฐ ๐๐ง๐ญ๐๐ ๐ซ๐๐ฅ๐ฌ ๐ ๐จ๐ซ๐๐จ๐ฎ
๐๐จ๐ง๐๐ญ๐
#integralsforyou #integrals #integrationbysubstitution
โ ๐๐๐ซ๐ข๐ฏ๐๐ญ๐ข๐ฏ๐ ๐ญ๐จ ๐๐ก๐๐๐ค ๐ญ๐ก๐ ๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง
๐ถ ๐๐ญ๐๐ฉ๐ฌ
00:00 Factor out 16
00:16 Take 1/16 outside the integral and rewrite x^2/16 as (x/4)^2
00:30 Substitution: u=x/4
00:37 Differentiate in both sides
00:47 Substitute x/4 and dx
01:08 Take 4 outside the integral
01:19 Simplify 4/16 and integrate 1/(1+u^2)
01:26 Undo substitution: u in terms of x
01:35 Add integration constant +C
01:42 Final answer!
๐ Follow @integralsforyou on Instagram for a daily integral ๐
๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง ๐ฆ๐๐ญ๐ก๐จ๐๐ฌ ๐ฉ๐ฅ๐๐ฒ๐ฅ๐ข๐ฌ๐ญ
โบ Integration by parts
โบ Integration by substitution
โบ Integration by trig substitution
โบ Integration by Weierstrass substitution
โบ Integration by partial fraction decomposition
๐ ๐จ๐ฅ๐ฅ๐จ๐ฐ ๐๐ง๐ญ๐๐ ๐ซ๐๐ฅ๐ฌ ๐ ๐จ๐ซ๐๐จ๐ฎ
๐๐จ๐ง๐๐ญ๐
#integralsforyou #integrals #integrationbysubstitution
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