Math Doubts

Latest Math Topics

List of recently published mathematics tutorials.

Mar 18, 2019
proper fraction

Proper fraction

Introduction to proper fraction and examples to learn how proper fractions are formed and also learn how to express proper fractions in mathematical form.

Mar 17, 2019
mantissa

Mantissa

Introduction to mantissa with definition in logarithms and learn how to find mantissa for logarithm of any quantity mathematically by using logarithmic table.

Mar 16, 2019
Sine Angle difference identity

Sine Angle difference identity

Introduction to sine angle difference identity in mathematical form to learn how to expand sin of difference of two angles in trigonometry.

Mar 14, 2019
Sine Angle difference identity proof

Proof of Sine Angle difference identity

Geometrical proof of sine angle difference identity to learn how to derive sine of angle difference identity in mathematical form.

Mar 12, 2019
characteristic

Characteristic

Introduction to characteristic in logarithms with definition and learn how to find the characteristic of logarithm of any quantity in mathematics.

Mar 07, 2019
logarithm examples

How to find Logarithm of Quantities

Learn how to find logarithm of quantities on the basis of another quantities for beginners.

Math Problems

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

Mar 22, 2019
limit problem of logarithmic function

Evaluate $\displaystyle \large \lim_{x \,\to\, e}{\normalsize \dfrac{\log_{e}{x}-1}{x-e}}$

Mar 17, 2019
limits trigonometry problems

Evaluate $\Large \displaystyle \lim_{x \,\to\, 0}{\normalsize \dfrac{\sin{(\pi\cos^2{x})}}{x^2}}$

Mar 16, 2019
angle difference trigonometry problem

If $A+B = 45^°$, then find $(1+\tan{A})(1+\tan{B})$

Mar 06, 2019
trigonometry problem

Find $\alpha+\beta$ if $\tan{\alpha} = \dfrac{x}{x+1}$ and $\tan{\beta} = \dfrac{1}{2x+1}$

Mar 04, 2019
trigonometry problems

If $\dfrac{\sin{A}+\cos{A}}{\sin{A}-\cos{A}} = \dfrac{5}{3}$, find the value of $\dfrac{7\tan{A}+2}{2\tan{A}+7}$

Feb 01, 2019
logarithm problem

Find the value of $\log_{21}{(x)}$ if $\log_{3}{(x)} = a$ and $\log_{7}{(x)} = b$

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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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