If tanθ=−4/3, then sin θ is
- 4/5 but not 4/5
-4/5 or 4/5
4/5 but not - 4/5
none of these
We have,
tanθ<0
⇒θ lies either in II quadrant or IV quadrant
⇒ sinθ>0 or, sinθ<0∴ tanθ=−43⇒sinθ=±45⇒sinθ=45 or, sinθ=−45