\(\frac{\cos 45^{\circ}}{\sec30^{\circ}+cosec30^{\circ}}\) എന്നത് ഇതിന് തുല്യമാണ്:

1
\(\frac{\sqrt3}{2\sqrt2(1+\sqrt3)}\)
2
\(\frac{\sqrt2}{2\sqrt2(1+\sqrt3)}\)
3
\(\frac{\sqrt3}{\sqrt2(1+\sqrt3)}\)
4
\(\frac{\sqrt3}{2\sqrt3(1+\sqrt2)}\)

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