cos theta/sin (90-theta) + sin theta/cos (90-theta) = 2
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Step-by-step explanation:
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Step-by-step explanation:
L H S
= cos θ / sin(90 − θ ) + sin θ / cos ( 90 − θ )
= cos θ / cos θ + sin θ / sin θ
= 1 + 1
= 2
= R.H.S proved
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