Find the value of $\sqrt3\csc 20^o -\sec 20^o$
52018
Can $\frac{\sqrt{3}}{\sin20^{\circ}}-\frac{1}{\cos20^{\circ}}$ have two values?
140990
Could anyone explain to me how did we get this result? This is simple example but I'm struggling with little o notation in general.
124699
How to calculate $\lim_{n \to \infty}\sqrt[n]{\frac{2^n+3^n}{3^n+4^n}}$
72360
Find the value of $a^{2m}+a^m+{1\over a^m}+{1\over a^{2m}}$
72403
Given $A+B+C=180^{\circ}$, find value of $\tan A\cdot\tan B+\tan B\cdot\tan C+\tan A\cdot \tan C-\sec A\cdot\sec B\cdot\sec C$
56195
Find the minimum value of $\sin^{2} \theta +\cos^{2} \theta+\sec^{2} \theta+\csc^{2} \theta+\tan^{2} \theta+\cot^{2} \theta$
34227
Continued fraction of a square root
109894
Find coefficient of $x^{50}$ in $(\sum_{i=1}^{\infty}x^n)^3$
53042
Find solutions to $\varphi\left(n\right)=2^{32}$
83634
Find $\lim_{n\to \infty}\sqrt[n]{3^n+5^n}$
130664
Find value of infinite product
913
Evaluating $\sum_{n=0}^{\infty}{\sin^{3}\left(3^{n}\right) \over 3^{n}}$
72857
Find the number of integral solutions of $2x + y + z = 20$?
134311
How to determine equation for $\sum_{k=1}^n k^3$
90830
Solve the integeral equation (C.S.I.R)
99012
Finding an angle in a $80^\circ$-$80^\circ$-$20^\circ$ triangle (variant involving $70^\circ$ and $60^\circ$)
120795
Showing that $\sin^2x\cdot\sin^22x\cdot\sin^24x\cdot\sin^28x\cdots\sin^22^nx\leq\frac{3^n}{4^n}$