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Complementary Trigonometric Ratios

Find the valu...

Question

Find the value of $cot 45^{o} + tan 45^{o}$ .

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Solution

$cot 45^{o} + tan 45^{o} = 1 + 1$ $(∵ cot 45^{o} = 1 a n d tan 45^{o} = 1)$
$= 2$

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