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# Category Archives: Unit 2

## Gradient from first principles

Posted in Calculus, Differentiation, Graphs, Learning Objects, Unit 2, Unit 4
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## Integration (Unit 2)- Khan Academy tasks

Practice: Antiderivatives Practice: Indefinite integrals intro Practice: Indefinite integrals Practice: Indefinite integrals: advanced Practice: Finding the constant of integration Practice: Finding the constant of integration Practice: Left & right Riemann sums Practice: Trapezoidal rule Practice: Definite integral from a graph … Continue reading

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## Matrices – Khan Academy

Matrix dimensions Matrix elements Represent linear systems with matrices Add & subtract matrices Matrix equations: addition & subtraction Multiply matrices by scalars Matrix equations: scalar multiplication Multiply matrices Determinant of a 2×2 matrix Determine inverse matrices Determine invertibile matrices Find … Continue reading

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## Approximating areas under curves

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Posted in Calculus, Integration, Podcast, Unit 2, Unit 4
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## Integration

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Posted in Calculus, Integration, Podcast, Unit 2, Unit 4
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