Definite Integration Formulas for JEE 2026
13 formulas in Definite Integration (Maths) How many can you recall?
Area under y = f(x) (sign)
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Area between two curves
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Leibniz rule: variable limits
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Leibniz with x inside integrand
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Fundamental Theorem of Calculus
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King property (a+b−x)
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∫_0^a f(x)dx = ∫_0^a f(a−x)dx
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Even–odd on symmetric interval
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Queen property on [0,2a]
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Periodic function integration
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Wallis integral: sine power on [0,π/2]
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Gamma relation (JEE context)
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Beta–Wallis link (recognition)
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