Чему равен [tex]sin( \frac{11}{4} \pi )[/tex] Чему равен [tex]cos(- \frac{9}{4} \pi )[/tex]. Created by stiki. algebra-ru

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Чему равен [tex]sin( \frac{11}{4} \pi )[/tex]
Чему равен [tex]cos(- \frac{9}{4} \pi )[/tex]

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mayli $sin \frac{11 \pi }{4}=sin(2 \pi + \frac{3 \pi }{4})=sin \frac{3 \pi }{4} =sin( \pi - \frac{ \pi }{4}) =sin \frac{ \pi }{4} = \frac{ \sqrt{2} }{2} .$

$cos(- \frac{9 \pi }{4})=cos \frac{9 \pi }{4} =cos(2 \pi + \frac{ \pi }{4})=cos \frac{ \pi }{4}= \frac{ \sqrt{2} }{2}.$

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tex s tochnostyu do 0001

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stiki August 2022 | 0 Ответы

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stiki August 2022 | 0 Ответы

n; writeln('h=', h); f:=(sqr(x)+1)cos(x); xi:=a+ih; writeln('xi=',xi); yi:=xi;...

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stiki August 2022 | 0 Ответы

n; writeln('h=', h); f:=(sqr(x)+1)cos(x); xi:=a+ih; writeln('xi=',xi); yi:=xi;...

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stiki August 2022 | 0 Ответы

texverno iii vopros po nahozhdeniyu neizvestnyh h tak li vse nahoditsya libo

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tex s tochnostyu do 0001

perevedite tekst golf the modern game of golf was invented in scotland in the 18

pri perehode elektronov v atomah vodoroda s chetvertoj stacionarnoj orbity na vto43a0710554d64ae6b4a1b38c7ef8527b 94804

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n; writeln('h=', h); f:=(sqr(x)+1)cos(x); xi:=a+ih; writeln('xi=',xi); yi:=xi;...

n; writeln('h=', h); f:=(sqr(x)+1)cos(x); xi:=a+ih; writeln('xi=',xi); yi:=xi;...

texverno iii vopros po nahozhdeniyu neizvestnyh h tak li vse nahoditsya libo

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tex s tochnostyu do 0001

perevedite tekst golf the modern game of golf was invented in scotland in the 18

pri perehode elektronov v atomah vodoroda s chetvertoj stacionarnoj orbity na vto43a0710554d64ae6b4a1b38c7ef8527b 94804

mc05adb07a5a2fe501b802d26e51b21a7 8392

pravilno li perevedeny predlozheniya s ispolzovaniem passivnoj konstrukcii 1

perevedite predlozheniya na anglijskij yazyk ispolzuya passivnye konstrukcii 1

tex]...

n; writeln('h=', h); f:=(sqr(x)+1)*cos(x); xi:=a+i*h; writeln('xi=',xi); yi:=xi;...

n; writeln('h=', h); f:=(sqr(x)+1)*cos(x); xi:=a+i*h; writeln('xi=',xi); yi:=xi;...

texverno iii vopros po nahozhdeniyu neizvestnyh h tak li vse nahoditsya libo

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n; writeln('h=', h); f:=(sqr(x)+1)cos(x); xi:=a+ih; writeln('xi=',xi); yi:=xi;...

n; writeln('h=', h); f:=(sqr(x)+1)cos(x); xi:=a+ih; writeln('xi=',xi); yi:=xi;...