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Sign of Trigonometric Ratios in Different Quadrants

If A=75, th...

Question

If $csc A = \frac{7}{5}$ , then find the value of $sec (90^{o} - A)$

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Solution

$sec (90^{\circ} - A) = csc A$
Hence, $sec (90^{\circ} - A) = \frac{7}{5}$

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