If tan theta*tan 40° =1 ,then what is the value of theta?
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Answered by
13
Theta=50 degrees
Then tan 50*tan40=1
Tan 50=tan(90-40)=cot40
Cot 40*tan40=1
Then tan 50*tan40=1
Tan 50=tan(90-40)=cot40
Cot 40*tan40=1
Answered by
10
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