Question

7 cos(194) - 2 sin(76) : -4 cos(14) - 7 sin(256)

Answer 1

$\frac{7cos(180+14)-2sin(90-14)}{-4cos(14)-7sin(270-14)} = \frac{-7cos(14)-2cos(14)}{-4cos(14)+7cos(14)}= \frac{-9}{3}=-3$