tex]...

June 2022 1 7 Report

Найдите [tex]cos \alpha [/tex], если [tex]sin \alpha = \frac{2 \sqrt{6} }{5} [/tex] и [tex]\alpha [/tex]∈[tex]( \frac{ \pi }{2} ; \pi )[/tex]

Answers & Comments

KPOOBb Cosα= $\sqrt{1- (sinx)^{2} }$
cosα= $\sqrt{1- \frac{24}{25} }$
cosα= $\sqrt{ \frac{1}{25} }$
cosα=+- $\frac{1}{5}$
и т.к. угол во 2 четверти берем со знаком -,т.е. -1/5

tex s tochnostyu do 0001

Answer

stiki August 2022 | 0 Ответы

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

Answer

stiki August 2022 | 0 Ответы

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

Answer

stiki August 2022 | 0 Ответы

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

Answer

stiki August 2022 | 0 Ответы

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

Answer

stiki August 2022 | 0 Ответы

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

Answer

Answers & Comments

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+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

рекомендуемые вопросы

Helpful Links

Helpful Social

Answers & Comments

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

рекомендуемые вопросы

Helpful Links

Helpful Social

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;...