A) 4
B) 5
C) 6
D) 1
Correct Answer: C
Solution :
(c): \[\frac{\sin 70{}^\circ }{\sin 70{}^\circ }+\frac{2\cos \theta }{\cos \theta }=\frac{k}{2}\] \[\Rightarrow \] \[1+2=\frac{k}{2}\] \[\Rightarrow \] \[6=k\]You need to login to perform this action.
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