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zordoloom Group TitleBest ResponseYou've already chosen the best response.0
Does this equal 0?
 2 years ago

rubyhunter Group TitleBest ResponseYou've already chosen the best response.0
idk thats y i need help, this is how they gave it to me , it didnt say 0
 2 years ago

ajprincess Group TitleBest ResponseYou've already chosen the best response.1
sin(x+pi) is in the third quadrant. in the third quadrant only tan value is positive. pi=180 here sin(x+pi)=sinx
 2 years ago

jishan Group TitleBest ResponseYou've already chosen the best response.1
sin(180+x)=sinx
 2 years ago

ajprincess Group TitleBest ResponseYou've already chosen the best response.1
Does that make sense @rubyhunter?
 2 years ago

jishan Group TitleBest ResponseYou've already chosen the best response.1
right ajprincess
 2 years ago

rubyhunter Group TitleBest ResponseYou've already chosen the best response.0
yea but is sinx what they mean by in terms of x?
 2 years ago

rubyhunter Group TitleBest ResponseYou've already chosen the best response.0
okay thanks
 2 years ago

ajprincess Group TitleBest ResponseYou've already chosen the best response.1
welcome:)
 2 years ago

jayz657 Group TitleBest ResponseYou've already chosen the best response.0
you can try this using the identity sin(x + pi) = cos(x)sin(pi) + sin(x)cos(pi) sin(pi) = 0 cos(pi) = 1 so you get cos(x)(0) + sin(x)(1) = sinx
 2 years ago
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