Find sina/tana+cosa find immediately
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Answer:
SinA/tanA + cos A
= Sin A/ SinA /CosA + Cos A
= Cos A× SinA / SinA + Cos A
=Cos A x SinA + sinA x Cos A/ SinA
= CosA SinA + Cos A SinA/ sinA
= 2 cos A. SinA / sinA
2 cosA/SinA. SinA /SinA
= 2 cot A
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