Дано $$b 409 c 65 cdot 32 a$$ Подстановка условия $$b 409 c 65 cdot 32 a$$ ((((32*(4))*65)*c)*409)*b $$b 409 c 65 cdot 32 (4)$$ ((((32*4)*65)*c)*409)*b $$b 409 c 65 cdot 4 cdot 32$$ 3402880*b*c $$3402880 b c$$ Степени $$850720…
Дано $$log^{3}{left (a^{2} – b^{2} right )}$$ Подстановка условия $$log^{3}{left (a^{2} – b^{2} right )}$$ log((2)^2 – b^2)^3 $$log^{3}{left ((2)^{2} – b^{2} right )}$$ log(2^2 – b^2)^3 $$log^{3}{left (- b^{2} + 2^{2} right )}$$ log(4 – b^2)^3 $$log^{3}{left (- b^{2}…
Дано $$sin{left (x right )} sin{left (x + y right )} sin{left (y right )}$$ Подстановка условия $$sin{left (x right )} sin{left (x + y right )} sin{left (y right )}$$ (sin(x + (1/4))*sin(x))*sin((1/4)) $$sin{left (x right )} sin{left ((1/4)…
Дано $$sin{left (a right )} + sin{left (2 a right )} + sin{left (3 a right )} + sin{left (4 a right )}$$ Подстановка условия $$sin{left (a right )} + sin{left (2 a right )} + sin{left (3 a right…
Дано $$- -1 x – frac{2}{13} – frac{5}{26}$$ Подстановка условия $$- -1 x – frac{2}{13} – frac{5}{26}$$ -2/13 – (-1)*(-1/2) – 5/26 $$- -1 (-1/2) – frac{2}{13} – frac{5}{26}$$ -2/13 – (-1)*(-1)/2 – 5/26 $$- frac{1}{2} – frac{2}{13} – frac{5}{26}$$…
Дано $$13 left(6 b – 1right) – 78 b – 6$$ Подстановка условия $$13 left(6 b – 1right) – 78 b – 6$$ 13*(6*(-3/2) – 1) – 6*(13*(-3/2) – 1) $$13 left(6 (-3/2) – 1right) – 78 (-3/2) – 6$$…
Дано $$sin{left (2 x right )} 28 cos{left (2 x right )}$$ Подстановка условия $$sin{left (2 x right )} 28 cos{left (2 x right )}$$ (28*cos(2*(1/2)))*sin(2*(1/2)) $$sin{left (2 (1/2) right )} 28 cos{left (2 (1/2) right )}$$ (28*cos(2/2))*sin(2/2) $$sin{left (frac{2}{2}…
Дано $$cos{left (d + frac{pi}{2} right )}$$ Подстановка условия $$cos{left (d + frac{pi}{2} right )}$$ cos(pi/2 + (1/3)) $$cos{left ((1/3) + frac{pi}{2} right )}$$ cos(pi/2 + 1/3) $$cos{left (frac{1}{3} + frac{pi}{2} right )}$$ -sin(1/3) $$- sin{left (frac{1}{3} right )}$$ Степени…
Дано $$- cos{left (a + 2 pi right )} + frac{cos{left (2 a right )}}{- sin{left (a right )} + cos{left (a right )}}$$ Подстановка условия $$- cos{left (a + 2 pi right )} + frac{cos{left (2 a right )}}{-…
Дано $$frac{sin{left (2 a right )} – sin{left (3 a right )} + sin{left (4 a right )}}{cos{left (2 a right )} – cos{left (3 a right )} + cos{left (4 a right )}}$$ Подстановка условия $$frac{sin{left (2 a right…