If sin θ=3/5 , find the value of : tan²θ+ sinθ cosθ +cotθ
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Step-by-step explanation:
tanθ+cotθ=2
tanθ+tanθ1=2
tanθtan2θ+1=2
tan2θ−2tanθ+1=0
(tanθ−1)2=0
tanθ=1
θ=450
Therefore,
tan7θ+cot7θ=tan745o+cot745o=1+1=2
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