JEE Advance - Mathematics (1979 - No. 7)
If $$\tan \theta = - {4 \over 3},then\sin \theta \,is\,$$
$$ - {4 \over 5}\,but\,not\,{4 \over 5}$$
$$ - {4 \over 5}\,or\,{4 \over 5}$$
$${4 \over 5}\,\,but\,not\, - {4 \over 5}$$
None of these.
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