Math, asked by gaikwadprasanjit5, 5 months ago

The principal of solutions equation sin theta = -1/2 are
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a) 5π/6,π/6
b)7π/6,11π/6
c)π/6,7π/6
d)7π/6,π/6​

Answers

Answered by mathdude500
5

Answer:

sin theta = -1/2

As sin theta < 0

=> theta lies in third quadrant or fourth quadrant

theta = π + π/6 or 2π - π/6

theta = 7π/6 or 11π/6

Option B is CORRECT.

Answered by suman8615
0

Answer:

option b is correct answer........

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