sec theta+tan theta÷sec theta-tan theta=209÷79,then find value of sin theta
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=Sec theta+tan theta/sec theta-tan theta=209/79
now use C &D law..
=sec theta/tan theta=288/130
as we know than theta =sin theta/cos theta and sec theta =1/cos theta
so Sin theta =130/288
now use C &D law..
=sec theta/tan theta=288/130
as we know than theta =sin theta/cos theta and sec theta =1/cos theta
so Sin theta =130/288
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