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DominiRican1013
 one year ago
Which of the following are identities?
A. sin6(x)=2sin3(X)cos3(x)
B. (sin(x)+cos(x))^2=1+sin^2(x)
C. sin3(x)sin(x)/cos3(x)+cos(x)=tan(x)
D. sin3(x)/sin(x)cos(x)=4cos(x)sec(x)
DominiRican1013
 one year ago
Which of the following are identities? A. sin6(x)=2sin3(X)cos3(x) B. (sin(x)+cos(x))^2=1+sin^2(x) C. sin3(x)sin(x)/cos3(x)+cos(x)=tan(x) D. sin3(x)/sin(x)cos(x)=4cos(x)sec(x)

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LynFran
 one year ago
Best ResponseYou've already chosen the best response.1A for sure is one of the options...let me check the rest...

DominiRican1013
 one year ago
Best ResponseYou've already chosen the best response.0So it would be A and C

DominiRican1013
 one year ago
Best ResponseYou've already chosen the best response.0I tried solving D on the website you o on and it said cannot solve :/

DominiRican1013
 one year ago
Best ResponseYou've already chosen the best response.0But okay A,C, and D

DominiRican1013
 one year ago
Best ResponseYou've already chosen the best response.0I typed it the same way you did :/ that's weird

DominiRican1013
 one year ago
Best ResponseYou've already chosen the best response.0All were correct....

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1lol...ok im off to bed good night every one..except "B"
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