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Mathematics
Mathematics
Problem
If
sin
α
\sin \alpha
sin
α
&
cos
α
\cos \alpha
cos
α
are the roots of the equation
a
x
2
+
b
x
+
c
=
0
ax^2 + bx + c = 0
a
x
2
+
b
x
+
c
=
0
then: (A)
a
2
−
b
2
+
2
a
c
=
0
a^2 - b^2 + 2ac = 0
a
2
−
b
2
+
2
a
c
=
0
(B)
a
2
+
b
2
+
2
a
c
=
0
a^2 + b^2 + 2ac = 0
a
2
+
b
2
+
2
a
c
=
0
(C)
a
2
−
b
2
−
2
a
c
=
0
a^2 - b^2 - 2ac = 0
a
2
−
b
2
−
2
a
c
=
0
(D)
a
2
+
b
2
−
2
a
c
=
0
a^2 + b^2 - 2ac = 0
a
2
+
b
2
−
2
a
c
=
0
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