1.

Let a, b, c be non-zero real numbers such that ∫10(1+cos8x)(ax2+bx+c)dx=∫20(1+cos8x)(ax2+bx+c)dx Then the quadratic equation ax2+bx+c=0 has [IIT 1981; CEE 1993]

Answer»

Let a, b, c be non-zero real numbers such that
10(1+cos8x)(ax2+bx+c)dx=20(1+cos8x)(ax2+bx+c)dx
Then the quadratic equation ax2+bx+c=0 has [IIT 1981; CEE 1993]




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