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Trigonometric Functions — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsTrigonometric Functions1 Mark
Question
The value of $\frac{\sin50^\circ}{\sin130^\circ}$ is _______.
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Answer

The value of $\frac{\sin50^\circ}{\sin130^\circ}$ is 1.
Solution:
$\frac{\sin50^\circ}{\sin130^\circ}=\frac{\sin50^\circ}{\sin(180^\circ-50^\circ)}=\frac{\sin50^\circ}{\sin50^\circ}=1$
Hence , the value of filler is 1.

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