Find the formal Fourier series solutions of the endpoint value problem. x double prime plus 3 xequals1, x (0 )equalsx (pi )equals0 Type the first four non-zero terms of the Fourier series.

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

The sum of two numbers is 86, and their difference is 20. find the two numbers

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)