Math Doubts

Latest Math Topics

List of recently published mathematics tutorials.

Oct 18, 2018
subtraction rule of limits

Subtraction Rule of Limits

Introduction to difference law of limits and proof to learn how to derive limit of subtraction of two functions as x approaches some value.

Oct 08, 2018
Proof of Product Rule of Differentiation

Proof of Product Rule of Differentiation

Learn how to derive the product rule of differentiation in differential calculus in general, Leibniz's notation and differential form.

Oct 02, 2018
derivative of x^n formula

$\dfrac{d}{dx}{x^{\displaystyle n}}$ Proof

Learn how to derive the derivative of $x$ is raised to the power of $n$ with respect to $x$ in differential calculus.

Sep 29, 2018
derivative

Introduction to Derivative

Definition and introduction to concept of derivative and examples to learn how to define and types of derivatives in differential calculus.

Sep 28, 2018
basics of differentiation

Concept of Differential

Introduction to concept of differential with definition and examples to learn how to define different types of differentials in differential calculus.

Sep 20, 2018
chain rule formula proof

Proof of Chain Rule in Calculus

Learn how to derive the chain rule in differential calculus for finding the derivative of composition of two or more functions in mathematics.

Math Problems

Learn how to solve maths problems easily for learners and practitioners.

Oct 22, 2018
limit problems

Evaluate $\displaystyle \large \lim_{x \to 0}{\normalsize \dfrac{e^{3+x}-\sin{x}-e^3}{x}}$

Oct 17, 2018
log equation problems

Solve $\log_{3}{(5x-2)}$ $-$ $2\log_{3}{\sqrt{3x+1}}$ $=$ $1-\log_{3}{4}$

Oct 01, 2018
derivative problems

Find $\dfrac{d}{dx}{\dfrac{9\pi}{16}{(2x+3)}^3}$

Sep 17, 2018
trigonometry problems

Simplify trigonometric expression $\sin{(\theta+60^°)}$ $-$ $\cos{(\theta+30^°)}$

Sep 14, 2018
matrix problems

Find $\small 2A-3B$ if $\small A = \begin{bmatrix} 17 & 5 & 19 \\ 11 & 8 & 13 \end{bmatrix} $ and $\small B = \begin{bmatrix} 9 & 3 & 7 \\ 1 & 6 & 5 \end{bmatrix}$

Sep 12, 2018
limit problems

Evaluate $\displaystyle \large \lim_{x \,\to\, 0} \normalsize \dfrac{\sqrt{9+5x+4x^2}-3}{x}$

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Math Problems

Learn how to solve easy to difficult mathematics problems of all topics in various methods with step by step process and also maths questions for practising.

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