Math Doubts
October 2, 2017
inverse trigonometry problem with solution
Find the value of $\sin^{-1} \Big[\sqrt{2} \sin \theta \Big]$ $\,+\,$ $\sin^{-1} \Big[\sqrt{\cos 2\theta}\Big]$
September 30, 2017
limit math problem with solution
Evaluate $\displaystyle \large \lim_{x \,\to\, 3} \dfrac{\sqrt{3x}-3}{\sqrt{2x-4}-\sqrt{2}}$
September 26, 2017
quadratic equation with solution
Find the value of $p$ if $px^2+2x+3p = 0$ is the quadratic equation and having equal roots
September 25, 2017
math problem with solution
Evaluate $\displaystyle \sum_{n \,=\, 2}^{127} \log_{2} \Bigg(1+\dfrac{1}{n}\Bigg)$
September 24, 2017
limit problem with solution
Evaluate $\displaystyle \Large \lim_{x \,\to\, 0} \, \normalsize \dfrac{\sqrt[\displaystyle k]{1+x}-1}{x}$
September 21, 2017
exponents problem with solution
Find the value of $\log_{d} abc$ if $a^2 \,=\, b^3 \,=\, c^5 \,=\, d^6$
September 18, 2017
quadratic equation problem with solution
Evaluate $c^2 -a^2(1 + m^2)$ if roots are equal for the quadratic equation $(1+m^2)x^2$ $+$ $2cmx$ $+$ $(c^2 \,–\, a^2) = 0$
September 15, 2017
limit problem with solution
Evaluate $\displaystyle \Large \lim_{x \,\to\, 0} \normalsize \dfrac{1-\sqrt{1-\tan x}}{\sin x}$
September 14, 2017
logarithm problem with solution
If $\dfrac{\log a}{b-c}$ $\,=\,$ $\dfrac{\log b}{c-a}$ $\,=\,$ $\dfrac{\log c}{a-b}$, find the value of $abc$
Math Doubts
Math Doubts is a best place to learn mathematics and from basics to advanced scientific level for students, teachers and researchers. Know more
Follow us on Social Media
Mobile App for Android users Math Doubts Android App
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.

Learn more