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ghaziBest ResponseYou've already chosen the best response.1
both of these are equal at theta= pi/4
 one year ago

matrickedBest ResponseYou've already chosen the best response.1
sinx=cosx then tanx=1 hence x=pi/4 and 5pi/4
 one year ago

ghaziBest ResponseYou've already chosen the best response.1
now find those pi/4 s in 0 to 2 pi
 one year ago

matrickedBest ResponseYou've already chosen the best response.1
general sol. is n(pi) + pi/4 where n is an integer
 one year ago
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