1 +tanA/
1 + cot A
Question is 1+ tanA by 1+cotA
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Answer:
Step-by-step explanation:
1 + TanA / 1 + CotA
= 1 + (SinA/CosA) / 1 + (CosA/SinA)
= [CosA + SinA / CosA] / [SinA + CosA/SinA]
= [CosA + SinA / CosA] * [SinA / SinA + CosA]
= SinA/CosA
= TanA
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