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kaylala
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TOPIC: (trigonometry) Addition and Subtraction Identity FOrmulas
Find the value of:
sin(105)
 7 months ago
 7 months ago
kaylala Group Title
TOPIC: (trigonometry) Addition and Subtraction Identity FOrmulas Find the value of: sin(105)
 7 months ago
 7 months ago

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kaylala Group TitleBest ResponseYou've already chosen the best response.0
@agent0smith
 7 months ago

kaylala Group TitleBest ResponseYou've already chosen the best response.0
@Compassionate
 7 months ago

agent0smith Group TitleBest ResponseYou've already chosen the best response.0
105 = 60 + 45 and sin(x) = sinx so sin(105) = sin(60+45)
 7 months ago

kaylala Group TitleBest ResponseYou've already chosen the best response.0
is the answer = (2(sqrt6))/4 ? @agent0smith
 7 months ago

agent0smith Group TitleBest ResponseYou've already chosen the best response.0
I don't know, wolfram alpha could check for you. Just use the angle sum formula
 7 months ago

kaylala Group TitleBest ResponseYou've already chosen the best response.0
i did it but i'm not sure with the signs
 7 months ago
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