Sin A÷Sin(90°-A) + Cos A ÷Cos(90°-A)
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(Tan^2 A + 1) ÷ Tan A
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sin A ÷ cos A + cos A ÷ sin A. ( sin (90-theta ) = cos theta and cos (90-theta) = sin theta)
= sin^2A+ cos^2A/cosAsinA
= sin^2A/ cos A sin A + cos ^2 A / cos A sin A
= sin A/cos A + cos A/sinA
= tan A + cot A ---- Answer
Hope this helps.
= sin^2A+ cos^2A/cosAsinA
= sin^2A/ cos A sin A + cos ^2 A / cos A sin A
= sin A/cos A + cos A/sinA
= tan A + cot A ---- Answer
Hope this helps.
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