1.sin(x-y)/sin(x-z) = m/n cos(x-y)/cos(x-z) = u/v prove that cos(y-z)

1.sin(x-y)/sin(x-z) = m/n       cos(x-y)/cos(x-z) = u/v prove that cos(y-z)


1 Answers

Anil Pannikar AskiitiansExpert-IITB
85 Points
13 years ago

Dear Manoj,


Please write the complete problem.


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Anil Pannikar

IIT Bombay



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