Дано $$frac{1}{sqrt{3}} {atan}{left (sqrt{3} tan{left (x right )} right )}$$ Подстановка условия $$frac{1}{sqrt{3}} {atan}{left (sqrt{3} tan{left (x right )} right )}$$ atan(sqrt(3)*tan((3/2)))/sqrt(3) $$frac{1}{sqrt{3}} {atan}{left (sqrt{3} tan{left ((3/2) right )} right )}$$ atan(sqrt(3)*tan(3/2))/sqrt(3) $$frac{1}{sqrt{3}} {atan}{left (sqrt{3} tan{left (frac{3}{2} right )} right…
Дано $$3 cdot 21 x$$ Подстановка условия $$3 cdot 21 x$$ (21*(3/2))*3 $$3 cdot 21 (3/2)$$ (21*3/2)*3 $$3 frac{63}{2}$$ 189/2 $$frac{189}{2}$$ Степени $$63 x$$ Численный ответ 63.0*x Рациональный знаменатель $$63 x$$ Объединение рациональных выражений $$63 x$$ Общее упрощение 63*x $$63…
Дано $$frac{1}{pi} left(- frac{1}{n} cos{left (n x right )} + frac{1}{n} cos{left (n x right )}right)$$ Подстановка условия $$frac{1}{pi} left(- frac{1}{n} cos{left (n x right )} + frac{1}{n} cos{left (n x right )}right)$$ (cos(n*(1/3))/n – cos(n*(1/3))/n)/pi $$frac{1}{pi} left(- frac{1}{n} cos{left…
Дано $$- cos{left (- 3 p + frac{x}{2} right )} + 1 – frac{1}{4} cos^{2}{left (x right )} + sin^{2}{left (x right )}$$ Подстановка условия $$- cos{left (- 3 p + frac{x}{2} right )} + 1 – frac{1}{4} cos^{2}{left (x…
Дано $$3 cos{left (a right )} – 3 cos{left (- a + 360 right )} + cos{left (- a + 90 right )} + cos{left (a + 90 right )}$$ Подстановка условия $$3 cos{left (a right )} – 3 cos{left…
Дано $$frac{1}{9} sin{left (x right )} – frac{1}{7} cos{left (7 x right )}$$ Подстановка условия $$frac{1}{9} sin{left (x right )} – frac{1}{7} cos{left (7 x right )}$$ sin((1))/9 – cos(7*(1))/7 $$frac{1}{9} sin{left ((1) right )} – frac{1}{7} cos{left (7 (1)…
Дано $$- cos{left (- a + 30 right )} + cos{left (a + 30 right )}$$ Подстановка условия $$- cos{left (- a + 30 right )} + cos{left (a + 30 right )}$$ cos(30 + (1/4)) – cos(30 – (1/4))…
Дано $$frac{log{left (64 right )}}{log{left (x – 2 right )}}$$ Подстановка условия $$frac{log{left (64 right )}}{log{left (x – 2 right )}}$$ log(64)/log((-4) – 2) $$frac{log{left (64 right )}}{log{left ((-4) – 2 right )}}$$ log(64)/log(-4 – 2) $$frac{log{left (64 right )}}{log{left…
Дано $$frac{sin{left (a right )} + sin{left (3 a right )} + sin{left (5 a right )} + sin{left (7 a right )}}{cos{left (a right )} + cos{left (3 a right )} + cos{left (5 a right )} + cos{left…
Дано $$frac{frac{372000 x}{500} + frac{279000 y}{500}}{x + y}$$ Подстановка условия $$frac{frac{372000 x}{500} + frac{279000 y}{500}}{x + y}$$ ((((x/630)*12)*30000)*651/500 + ((((3)/840)*12)*30000)*651/500)/(x + (3)) $$frac{frac{279000 (3)}{500} + frac{372000 x}{500}}{(3) + x}$$ ((((x/630)*12)*30000)*651/500 + (((3/840)*12)*30000)*651/500)/(x + 3) $$frac{frac{372000 x}{500} + frac{837000}{500}}{x + 3}$$…