There are 4 positive integers a, b,c, d, such that 4cos(x)cos(2x)cos(4x) = cos(ax)+cos(bx)+cos(cx)+cos(dx) for all values of x. find a+b+c+d.?

How do i solve uniform motion problems?

What is the value of x? enter your answer, as a decimal, in the box. x=

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. polygon abcd, shown in the figure, is dilated by a scale factor of 8 with the origin as the center of dilation, resulting in the image a′b′c′d′. the slope of is . reset next