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Grade: 12th pass
        
Ques no.8 if the line y=mx+(a^2m^2-b^2)^1÷2 touches the hyperbola at the point (asec theta, b tan theta), show that sin theta =b÷am
8 months ago

Answers : (1)

Arun
13195 Points
							
Dear Mrinalini
 
Find dy/ dx on hyperbola at given point (a sec theta, b tan theta)
 
Also thia slope should be equal to tge slope of line i.e. m
 
Eauate this and you will find the answer.
 
 
Regards
Arun (askIITians forum expert)
8 months ago
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