If tanθ=−43 and θ does not lie in the second quadrant, so the value of sinθ is
A
−45
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B
45
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C
±45
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D
±35
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Solution
The correct option is A−45 Given: tanθ=−43 So, θ lies in second or fourth quadrant, sinθ=±4√32+42=±45 As given that θ does not lie in the second quadrant, so θ lies in fourth quadrant ∴sinθ=−45