Math Doubts

Latest Math Topics

List of recently published mathematics tutorials.

May 11, 2020
second quadrant

Second Quadrant

Introduction to the concept of second quadrant in two dimension space with an example to learn how to use the second quadrant in coordinate geometry.

May 02, 2020
L'Hopital's Rule

L’Hopital’s Rule

Introduction to the l’hospital’s rule with its formula and and mathematical proof to learn how to prove it in calculus.

May 01, 2020
L'Hopital's Rule Proof

L’Hopital’s Rule Proof

Learn how to derive the proof for the l hospital’s rule from the fundamental of the limits and differentiation in calculus.

Apr 30, 2020
tan 18 degrees value

Tan of 18 Degrees

Introduction to the tangent of angle eighteen degrees with proof to learn how to derive its exact value in mathematics.

Apr 29, 2020
tan of 18 degrees proof

Tan 18 Degrees Proof

Learn how to derive the exact value for tan of angle eighteen degrees in fraction and decimal form in geometric and trigonometric approaches.

Apr 28, 2020
Sign of Tan function in first quadrant

Sign of Tan function in first quadrant

Learn how to prove the sign of tan function equals to positive in first quadrant of two dimensional space.

Math Problems

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

May 24, 2020
trigonometry problem

Evaluate $\dfrac{1}{\sin{10^°}}-\dfrac{\sqrt{3}}{\cos{10^°}}$

May 19, 2020
trigonometry problem and solution

Evaluate $(x^2y)^\frac{2}{3}-(xy^2)^\frac{2}{3}$, if $x$ $\,=\,$ $\cot{\theta}+\tan{\theta}$ and $y$ $\,=\,$ $\sec{\theta}-\cos{\theta}$

May 09, 2020
algebraic limit rule

Evaluate $\displaystyle \large \lim_{x \,\to\, \infty}{\normalsize \dfrac{e^x}{\Big(1+\dfrac{1}{x}\Big)^{x^2}}}$

May 02, 2020
exponential limit problem

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

Apr 28, 2020
indefinite integration problem

Evaluate $\displaystyle \int{\dfrac{\cos{x}-\cos{2x}}{1-\cos{x}}\,}dx$

Apr 23, 2020
integration of rational expression problem and solution

Evaluate $\displaystyle \int{\dfrac{x^2+1}{x^4+1}\,}dx$

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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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