Expand tan-(y/x ) in terms of x-1 and y-1 upto second degree terms.
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Step-by-step explanation:
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plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow me plzz make as a brainlist plzz follow