sum of 2
3² (10 / 2 + 9) - 3 (12 * 3) + 2³ (7 - 3 * 2)
how to calculate critical value
how to fine the critical value
2/5(10x+4)
$\sqrt{\}$ 8
1+1
$\sqrt{\8}$
a+b+c=
ca+b=80
bc+a=87
ab+c=100
If f(x)={█((-π)/4 if-π<x<0@π/4 if 0<x<π)┤ then find the fourier series
