Apurv
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 11 Solving a cubic equation involving trigonometric functions 8 $2^x+7^y=19^z$ has no solution in positive integers $x$, $y$, $z$ 7 What is the division of $1/0$? 6 How do you find the height of a triangle given $3$ angles and the base side? Image given. 3 A problem on circle

### Reputation (2,459)

 +5 Relation between HCF, LCM and product of multiple numbers +5 Find the range of values of $p$ if $(\cos p -1)x^{2}+(\cos p)x+\sin p =0$ has real roots in the variable $x$. -2 For any positive integer n, find the range of the product 1∗3∗5∗7∗9∗…∗(2n−1) in terms of n. +5 Reference for zero sum problems?

### Questions (39)

 19 Prove: $\sin (\tan x) \geq {x}$ 11 Which is greater, $300 !$ or $(300^{300})^\frac {1}{2}$? 11 Maximize $\int_0^1 x^2f(x)~\mathrm dx - \int_0^1 xf(x)^2~\mathrm dx$ among continuous $f:[0,1]\to\Bbb R$ 9 Period of $f(2x+3)+f(2x+7)=2$ 9 Computing $\int {\dfrac{\csc^{2014}x-2014}{\cos^{2014}x} dx}$

### Tags (74)

 25 trigonometry × 7 10 number-theory × 6 15 algebra-precalculus × 10 9 sequences-and-series × 8 12 cubic-equations × 2 9 geometry × 6 10 calculus × 12 9 triangle × 2 10 elementary-number-theory × 8 8 diophantine-equations

### Accounts (18)

 Mathematics 2,459 rep 629 Chemistry 317 rep 2617 Stack Overflow 120 rep 6 Physics 106 rep 5 MathOverflow 103 rep 3