TenaliRaman
Reputation
2,461
Top tag
Next privilege 2,500 Rep.
Create tag synonyms
 Apr 27 answered Show that $\sin^2 \theta \cdot \cos^2\theta = (1/8)[1 - \cos(4 \theta)]$. Apr 9 answered Prove that there are no two functions $f$ and $g$ defined over real numbers that satisfy either of the following functional equations Mar 27 answered Solve for $x$ using the lambert W function $\frac{\ln(1+bx)}{x} = a$ Mar 26 answered Evaluate $\int_{0}^{\frac{\pi}{2}} \frac{1}{4\cos^{2}x + 9\sin^{2}x} dx$ Mar 13 answered If $\lim_{x\to 0}\frac{\cos^2x-\cos x-e^x\cos x+e^x-\frac{x^3}{2}}{x^n}$ is a non zero finite number number, find $n$ where $n\in\mathbb{N}$ Feb 1 answered Show that $\frac{1}{1+k}=\frac{\frac{1}{k}}{1+\frac{1}{k}}\leq \ln(1+\frac{1}{k})\leq\frac{1}{k}$ Jan 23 answered Finding $\sum_{k=1}^{\infty}k^2 \frac{2^{k-1}}{3^k}$ Jan 20 answered Solving SVM classifier with two weight vectors Jan 11 answered How to prove $\cos \theta + \sin \theta =\sqrt{2} \cos\theta$. Oct 26 asked Orthogonality of stochastic matrix Oct 11 answered Evaluate $\int_{0}^{\frac{1}{2}}\ x\cos(\pi x)\,\mathrm{d}x$ Sep 30 answered find $\det(\det(A)B[\det(B)A^{-1}])$ Jun 20 answered How to prove that $\lim_{n\to\infty} \frac{1}{2}\tan(\frac{x}{2}) + … + (\frac{1}{2^{n}}) \tan(\frac{x}{2^{n}})$ = $\frac{1}{x}-\cot(x)$ Mar 23 answered Prove that if $\alpha, \beta, \gamma$ are angles in triangle, then $(tan(\frac{\alpha}{2}))^2+(tan(\frac{\beta}{2}))^2+(tan(\frac{\gamma}{2}))^2\geq1$ Mar 23 answered Simple integral calculation: $\int \sqrt{x^2-4}\,dx$ Mar 18 answered Prove Trigonometric Identitiy Mar 17 answered Why (x'Ay)^2 <=(x'Ax)(y'Ay), when A is positive definite? Mar 11 answered Positive numbers inequality Mar 11 answered Evaluating $\int_0^{\pi/2} \frac{a}{a^2+\cos^2 \theta} \, d\theta$ Mar 11 answered how to show $\frac{1+\cos x+\sin x}{1+\cos x-\sin x} = \frac{1+\sin x}{\cos x}$