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Mathematics
Mathematics
Problem
If
x
sin
3
θ
+
y
cos
3
θ
=
sin
θ
cos
θ
x \sin^3 \theta + y \cos^3 \theta = \sin \theta \cos \theta
x
sin
3
θ
+
y
cos
3
θ
=
sin
θ
cos
θ
and
x
sin
θ
=
y
cos
θ
x \sin \theta = y \cos \theta
x
sin
θ
=
y
cos
θ
, find the value of
x
2
+
y
2
x^2 + y^2
x
2
+
y
2
.
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