Question

यदि
a/4=15° हो तो

3 coseca =

​

Answer 1

Answer:

$\frac{ \alpha }{4} = 15degree \\ \alpha = 15 \times 4 = 60degree \\ \sqrt{3} \csc(60degree) = \sqrt{3} \frac{2}{ \sqrt{3} } = 2$

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