Arabi sin theta divided by 1 + cos theta + 1 + cos theta sin theta is equal to 2 cos theta
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Step-by-step explanation:
sinø/1+cosø + 1+cosø/sinø
=sin²ø+(1+cosø)²/sinø(1+cosø)
=sin²ø+1+cos²ø+2cosø/sinø(1+cosø)
=2+2cosø/sinø(1+cosø)
=2/sinø
=2cosecø
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