integration

find the primitive of dx/(1+x³+âˆš{1+x⁶}) with the limits extending from -1 to +1!!!!!!!!!!

1 Answers

just apply the rule

_aâˆ«^bf(x)dx=_aâˆ«^bf(a+b-x)dx

here a=-1 and b=1

and then add them

after simplifying you will get the expression as 1

2I=_-1âˆ«¹dx=2

I=1

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω