Comparison test for series Continue reading
Author Archives: EcoPoint India
p series is divergent when p is between 0 and 1.
p series is divergent when p is between 0 and 1. Continue reading
Cauchy criterion for series
Cauchy criterion for series Continue reading
Convergence criterion for a series
Convergence criterion for a series Continue reading
Divergence Criterion using subsequences
Divergence Criterion using subsequences Continue reading
Convergence proof of a geometric series
Convergence proof of a geometric series Continue reading
Series Definition
Series Definition Continue reading
Divergent sequences definition
Divergent sequences definition Continue reading
Harmonic series is not Cauchy
Harmonic series is not Cauchy Continue reading
A sequence is convergent iff it is cauchy
A sequence is convergent iff it is cauchy Continue reading
Lemma proving every cauchy sequence is bounded
Lemma proving every cauchy sequence is bounded Continue reading
Cauchy Sequences definition
Cauchy Sequences definition Continue reading
The Bolzano Weirstrass theorem
The Bolzano Weirstrass theorem Continue reading
Another Divergence Criterion for sequences
Another Divergence Criterion for sequences Continue reading
4 Different aspects of differentiation
Next 4 videos will deal with chain rule of differentiation, implicit differentiation, some interesting relations.
We will cover following issues in these videos-
- Chain rule of differentiation
- Relationship between x^n and n!
- Implicit Differentiation
- Differentiating arcTanx Continue reading
2 Product rule and Quotient rule of differentiation videos
Next 2 videos will derive the product rule and quotient rule of differentiation
We will cover following issues in these videos-
- Product rule of differentiation
- Special case of quotient rule Continue reading
3 Geometrical proofs of trigonometric identities
Next 3 videos will give some insight about the geometry behind some trigonometric identities.
We will cover following issues in these videos-
- Geometric proof of derivative of sinx
- Geometric proof of lim x->0 sinx/x = 1
- Geometric proof of lim x->0 1-cosx/x = 0
4 Aggregate Supply curve concepts you must know
In these videos, we cover following issues:
- What is short run aggregate supply curve?
- Shifts in Short run aggregate supply curve
- Long run aggregate supply curve Continue reading
2 Aggregate Demand Curve concepts
In these videos, we cover following issues:
- Why is AD curve downward sloping
- What are the factors affecting the shift of AD curve Continue reading
3 Fiscal Policy and Monetary Policy concepts using IS-LM framework
In these videos we cover following issues:
- Expansionary Monetary policy and Contractionary Monetary Policy
- Negative relation between price of bonds and interest rates
- Contractionary Fiscal Policy Continue reading




