10 to the power of negative 5
((3^-2)^2*5^2)^-3*(t^-3)^2/((3^-2)^2*5^2)^-2*1/(t^-4)^3
−5y−5x=−5
4y−25x=−141
w4u4/w6u3
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