AP EAMCET · Maths · Trigonometric Ratios & Identities
\(\operatorname{cosec} 48^{\circ}+\operatorname{cosec} 96^{\circ}+\operatorname{cosec} 192^{\circ}\)
\(+\operatorname{cosec} 384^{\circ}=\)
- A -2
- B -1
- C 0
- D \(\frac{\sqrt{3}}{2}\)
Answer & Solution
Correct Answer
(C) 0
Step-by-step Solution
Detailed explanation
\begin{aligned} & \text { } \operatorname{cosec} 48^{\circ}+\operatorname{cosec} 96^{\circ}+\operatorname{cosec} 192^{\circ}+\operatorname{cosec} 384^{\circ} \\ & =\operatorname{cosec}\left(90^{\circ}-42^{\circ}\right)+\operatorname{cosec}…
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