Math, asked by rahulkr2017123, 3 months ago

tanx-tany=a and coty-cotx=b prove that cot(x+y)=x+y/xy

tanx=m/2m+1,tany=1/2m+1 prove that x+y=pie/4

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Answered by shayanakhan05

2

Answer:

I can't do this

Step-by-step explanation:

sorry i have no idea about this question

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