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JEEMAIN and NEET
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Trigonometry
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Q)
In a $\Delta ABC$ the value of the expression $cosec A(\sin B\cos C+\cos B\sin C)$ is
$(a)\;1\qquad(b)\;\large\frac{c}{a}$$\qquad(c)\;\large\frac{a}{c}\qquad$$(d)\;None\;of\;these$
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