Find the value of $5 sin 30^{0} + 3 tan 45^{0} .$

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Solution

we have, $5 s i n 30^{\circ} + 3 t a n 45^{\circ}$

We know that,
$s i n 30^{\circ} = \frac{1}{2}, t a n 45^{\circ} = 1$

$= \frac{5}{2} + 3$

$= \frac{5 + 6}{2}$

$= \frac{11}{2}$

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