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mathsteddybear
 3 years ago
Emaths trigo question ! Can someone help to solve Q20 in the attached file ? please explain to me how to get the answers provided, thank you ! ^^
mathsteddybear
 3 years ago
Emaths trigo question ! Can someone help to solve Q20 in the attached file ? please explain to me how to get the answers provided, thank you ! ^^

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mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1whats sin^1(1/2)= ____radian?

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1arc sin(1/2)= ____radian?

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1sin x=1/2 then x=arc sin(1/2)=___radian?

mathsteddybear
 3 years ago
Best ResponseYou've already chosen the best response.0i can only get the ans 0.524 but cant get the other answer :(

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1ok lets try to do this like this whats 0.524 rad in degrees?

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1its 30 degrees correct? then to find the other theta in degrees would be 180 deg  30deg = a50 deg=___rad?

mathsteddybear
 3 years ago
Best ResponseYou've already chosen the best response.02.62 ° ! omg thank you so much ! ^^

mathsteddybear
 3 years ago
Best ResponseYou've already chosen the best response.0so the diagram is actually useless right ? >< only the bottom statement is needed to solve

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1yup it looks like the 2.3 is an arc
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