$\epsilon >0$  

$x>y$  

$x_{-a}\cdot x_{+a}\cdot y_{-a}\cdot y_{+a}$

$\mathbb{N}\mathbb{Z}\mathbb{Q}\mathbb{C}\mathbb{R}$  

$A\notin B$  

$A\neg \subset B$  

$\cancel{\subset }$  

$\cancel{l}\sout{l}$  

${27}^{\circ }30{}^{\prime }15{}^{\prime \prime }$  

$‰$  

$200\text{cm}546789$  

$\text{Odp.}\text{Odp.}$  

$\left(\left\{\text{OOR}\right\},\left\{\text{ORO}\right\}\right)$  

$\frac{1}{3}\stackrel{\text{1)}}{=}\frac{3}{9}$  

$\overrightarrow{u}+\overrightarrow{v}=\overrightarrow{w}$  

$\overrightarrow{AC}+\overrightarrow{CD}=\overrightarrow{AD}$  

$\overrightarrow{CC{}^{\prime }}=\left[3,4\right]$  

$\underset{x\to -2^{+}}{\lim }3x=-6$  

$\left(A{{}^{\prime }}_1\cap A_2{}^{\prime }\cap A_3{}^{\prime }\right)$   

$x\in \mathbf{R}\text{}\left\{0\right\}$  

$\sin x=\frac{\left|AB\right|}{\left|CD\right|}=\frac{1}{2}$  

$\log \frac{1}{10}=-1$  

$\log \frac{1}{10}=-1$  

$\mathrm{tg}x\cdot \mathrm{ctg}x=1$  

$\{\begin{array}{l}\frac{8p+1+\left(-7\right)}{2}=0\mid \cdot 2\\ \frac{9+6m+3}{2}=0\mid \cdot 2\end{array}$  

$\{\begin{array}{l}m=-5\\ \underset{\text{sprzecznosˊcˊ}}{p^2=-9}\end{array}\text{lub}\{\begin{array}{l}m=4\\ p^2=0\end{array}$  

$=\underline{8x^2}-\underline{\underline{6xy}}+\underline{\underline{\underline{12x}}}-\underline{\underline{\underline{\underline{9y}}}}-\underline{3x^2}+\underline{\underline{2xy}}+\underline{\underline{\underline{15x}}}-\underline{\underline{\underline{\underline{10y}}}}=$

$=\underline{\underline{\underline{4m}}}-\underline{\underline{6m^2}}+\underline{10m^3}-2m^4-2+\underline{\underline{\underline{3m}}}-\underline{\underline{5m^2}}+\underline{m^3}=-2m^4+11m^3-11m^2+7m-2$   

$W=\left|\begin{array}{cc}-\frac{3}{2}& 1\\ -\frac{5}{4}& 1\end{array}\right|=-\frac{3}{2}+\frac{5}{4}=-\frac{6}{4}+\frac{5}{4}=-\frac{1}{4}$  

$W_x=\left|\begin{array}{cc}-2m+4& 1\\ -m& 1\end{array}\right|=-2m+4+m=-m+4$  

$x\in ⟨-1,6⟩\cup ⟨-18,-2⟩$  

$f\left(x\right)=\{\begin{array}{l}-x^3\text{dla}x\in \left(-\infty ,-3\right)\\ \left|x\right|\text{dla}x\in ⟨-3,-1⟩\\ \mathrm{tg}x\text{dla}x\in \left(-1,+\infty \right)\end{array}$  

$\sphericalangle ABC={30}^{\circ }$  

$\lambda \nu \tau$  

$\nmid$  

$\text{ABC}\text{ABC}$  

$f{}^{\prime }\left(x\right)=3x$  

${\int }_5^7{x}^{2}dx$  

$\sum _{n=1}^{\infty }n=\square$  

$\left(\begin{array}{c}2\\ 1\end{array}\right)=2$  

$\wedge \vee \bigwedge \bigvee \forall \exists$  

$\underset{=1+2={\left(x+1\right)}^3}{\underbrace{x^3+3x^2+3x+1}}-1=$   

$\underset{\Delta =36-20=16,\sqrt{\Delta }=4}{x^2+6x+5}=0$  

$\underset{n\to \infty }{\lim }{f}_n=\underset{n\to \infty }{\lim }\left(\frac{a_n}{b_n}\right)=\frac{\underset{n\to \infty }{\lim }{a}_n}{\underset{n\to \infty }{\lim }{b}_n}=\frac{5}{2}=2\frac{1}{2}$  

$\iff \Rightarrow \to \leftarrow \rightleftarrows \searrow \swarrow \nearrow \nwarrow$  

$\times \times \cdot \ast \star$  

$\overline{\overline{\Omega }}\overline{\overline{A}}\widetilde{{\Delta }_m}{\tilde{\Delta }}_m\tilde{\Delta }\tilde{P}$   

$\overline{\overline{ABCD}}$  

$\widehat{AB}$  

$\widetilde{AB}$  

$\text{\%}$  

$\text{}$  

$5\stackrel{+5}{\to }10\stackrel{+5}{\to }15\stackrel{+5}{\to }20\stackrel{+5}{\to }25\dots$  

$a\stackrel{+a+1}{\to }2a+1\stackrel{+a+1}{\to }3a+2\stackrel{+a+1}{\to }4a+2,\dots$  

$\underset{n\to \infty }{\lim }\frac{6\cdot 3^n+2^n}{2\cdot 3^n-5}=\underset{n\to \infty }{\lim }\frac{3^n\left(6+\frac{2^n}{3^n}\right)}{3^n\left(2-\frac{5}{3^n}\right)}=\underset{n\to \infty }{\lim }\frac{\stackrel{\stackrel{6}{\uparrow }}{\overbrace{6}}+\stackrel{\stackrel{0}{\uparrow }}{\overbrace{{\left(\frac{2}{3}\right)}^n}}}{\underset{\underset{2}{\downarrow }}{\underbrace{2}}-\underset{\underset{0}{\downarrow }}{\underbrace{\frac{5}{3^n}}}}=\frac{6+0}{2-0}=3$  

$\frac{\sin {25}^{\circ }\cdot \sin {50}^{\circ }\cdot \sin {75}^{\circ }}{\sin {105}^{\circ }\cdot \sin {130}^{\circ }\cdot \sin {155}^{\circ }}=$  

${30}^{\circ },\underset{{180}^{\circ }-{30}^{\circ }}{\underbrace{{150}^{\circ }}},\underset{{360}^{\circ }+{30}^{\circ }}{\underbrace{{390}^{\circ }}},\underset{{150}^{\circ }+{360}^{\circ }}{\underbrace{{510}^{\circ }}}$  

$L={\text{tg}}^2\alpha +1\stackrel{\left(1\right)}{=}\frac{{\sin }^2\alpha }{{\cos }^2\alpha }+1=\frac{{\sin }^2\alpha }{{\cos }^2\alpha }+\frac{{\cos }^2\alpha }{{\cos }^2\alpha }=\frac{{\sin }^2\alpha +{\cos }^2\alpha }{{\cos }^2\alpha }\stackrel{\left(2\right)}{=}\frac{1}{1-{\sin }^2\alpha }=P$  

$\text{a)}f\left(x\right)=\{\begin{array}{ll}4& \text{jesˊli}x\in \left(-\infty ,1\right)\\ 2x& \text{jesˊli}x\in ⟨1,3⟩\\ 1& \text{jesˊli}x\in \left(3,+\infty \right)\end{array}$  

$\text{dla }{}_7^{14}\text{N: }E=7,5MeV=7,5\cdot {10}^{6}eV=7,5\cdot {10}^6\cdot 1,6\cdot {10}^{-19}J=12\cdot {10}^{-13}J$

$\left(\begin{array}{c}1000\\ 2\end{array}\right)$  

$Z{W}_{f}Z{W}_{g}Z{W}_h$  

​  

​  

   ​  

/nieprawidłowy zapis/ ⬇️

 

$na$  

$\perp$  

$a\perp p$  

$\mid \mid$  

$a\mid \mid b$  

$\backslash$  

$\{\begin{array}{l}k<-2\\ {\left(k+2\right)}^2>\frac{1}{4}\sqrt{}\end{array}$  

$\underset{\text{i 1 na konˊcu}}{\underset{\text{n-1 grup (10)}}{\underbrace{1010\dots 101}}}=\underset{\text{n składnikoˊw}}{\underbrace{1+100+10000+\dots +\stackrel{\text{2n-1 cyfr}}{\overbrace{100\dots 0}}}}=1\cdot \frac{1-{100}^n}{1-100}=\frac{{100}^n-1}{100-1}=\frac{{100}^n-1}{99}$  

$KOH\underset{1}{\stackrel{H_{2}S}{\to }}KHS\underset{2}{\stackrel{H_{2}S{O}_4}{\to }}{K}_{2}S{O}_4\underset{3}{\stackrel{BaS}{\to }}{K}_{2}S$  

$\stackrel{\text{substraty}}{\stackrel{\text{kwas 1}}{N{H}_4^{+}}+\stackrel{\text{zasada 2}}{H_{2}O}}\rightleftarrows \stackrel{\text{produkty}}{\stackrel{\text{zasada 1}}{N{H}_3}+\stackrel{\text{kwas 2}}{H_3{O}^{+}}}$   

$\diamond$  

$A^{{}^{\prime }}{A}^{{}^{\prime }{}^{\prime }}$  

$\text{AA’}$  

$1\underset{1234567890}{\leftarrow }2$  

$1\underset{1234567890}{\to }2$  

$1\underset{1234567890}{\Leftarrow }2$  

$1\underset{1234567890}{\Rightarrow }2$  

$1\underset{1234567890}{\mapsto }2$  

$1\underset{1234567890}{\iff }2$  

$1\underset{1234567890}{\leftrightarrow }2$  

$1\underset{1234567890}{\Rightarrow }2$  

$1\underset{1234567890}{\mapsto }2$  

$1\underset{1234567890}{\twoheadrightarrow }2$  

$1\stackrel{1234567890}{\leftarrow }2$  

$1\stackrel{1234567890}{\to }2$  

$1\stackrel{1234567890}{\Leftarrow }2$  

$1\stackrel{1234567890}{\Rightarrow }2$  

$1\stackrel{1234567890}{\mapsto }2$  

$1\stackrel{1234567890}{\iff }2$  

$1\stackrel{1234567890}{\leftrightarrow }2$  

$1\stackrel{1234567890}{\Rightarrow }2$  

$1\stackrel{1234567890}{\mapsto }2$  

$1\stackrel{1234567890}{\twoheadrightarrow }2$  

$AB\underset{\text{under}}{\to }CD$  

$y=f\left(x\right)\stackrel{\overrightarrow{u}=\left[p,q\right]}{\to }y=f\left(x-p\right)+q$

$\lfloor x\rfloor$  

$\lceil y\rceil$  

$b=\frac{a+c}{2}$

$t_{\text{dzienˊ}}=\frac{2\cdot 140\text{min}}{7}=\frac{280\text{min}}{7}=40\text{min}$

$x_{-a}\cdot x_{+a}\cdot y_{-a}\cdot y_{+a}$