Question

solve sinø= -1/2 when, 0°≤ø≤360°​

Answer 1

Answer:

135 degree

Step-by-step explanation:

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Answer 2

sinø=-1/2

sinø can only be negative in third and fourth quadrant and sin30°=1/2

so, there are 2 possiblities

sin(180+30)°=-1/2 [third quadrant]

sin(360-30)°=-1/2 [fourth quadrant]

therefore ø can be 210° or 330°

hope it helps

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