2999+654
4y+x=12
x−y=−8
10-5
x−2y=−6
−2y−2x=0
45x/40x3
Obtain the Fourier series of f(x) = (pi - x)/2 * in * 0 < x < 2pi Hembededuce that 1 - 1/3 + 1/5 - 1/7 +......= pi 4 sqrt
sec2x
((3^-2)^2*5^2)^-3*(t^-3)^2/((3^-2)^2*5^2)^-2*(t^-4)^3
4x−3y=3
4x−2y=−2
3y−3x=−9
3y+4x=12