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NotTimBest ResponseYou've already chosen the best response.0
I should know this, But erk.
 2 years ago

shinigami1mBest ResponseYou've already chosen the best response.2
7pi/12*180/pi pi/12*180/pi cos 15 + sin 105
 2 years ago

NotTimBest ResponseYou've already chosen the best response.0
Oops. Sorry. I did not clarify: Simplify the following. the final answer must be exact. However, it isn't necessary to rationalize the denominator.
 2 years ago

shinigami1mBest ResponseYou've already chosen the best response.2
use angle identites for cos (4530) and sin (60+45)
 2 years ago

NotTimBest ResponseYou've already chosen the best response.0
Sorry. I don't understand....
 2 years ago

shinigami1mBest ResponseYou've already chosen the best response.2
sincos sincos cos cos sin sin??
 2 years ago

Ishaan94Best ResponseYou've already chosen the best response.0
NotHello NotTim, sin(7pi/12) + cos(pi/12) cos(pi/2 + pi/12) + cos (pi/2)
 2 years ago

Ishaan94Best ResponseYou've already chosen the best response.0
NotSorry, sin(pi/2 + pi/12) + cos(pi/2)
 2 years ago

NotTimBest ResponseYou've already chosen the best response.0
Er, I still don't understand...
 2 years ago

NotTimBest ResponseYou've already chosen the best response.0
Wait. So am I doing the addition formula for both of them?
 2 years ago

NotTimBest ResponseYou've already chosen the best response.0
In that, I break both of them up?
 2 years ago

Ishaan94Best ResponseYou've already chosen the best response.0
Don;t do it my way, it's only gonna make it more complicated I thought I would be able to reduce it to Zero but Zero isn't the answer... shinigam1m is right!
 2 years ago

Ishaan94Best ResponseYou've already chosen the best response.0
sin(105) + cos(15) sin(60 + 45) + cos(45  30) sin60cos45 + sin45cos60 + cos45cos30 + sin45sin30
 2 years ago

NotTimBest ResponseYou've already chosen the best response.0
I think I m suppose to keep it in radians.
 2 years ago

Ishaan94Best ResponseYou've already chosen the best response.0
keep it in radians then 45 = pi/4, 60 = pi/3 and 30=pi/6
 2 years ago

Lili_PerezBest ResponseYou've already chosen the best response.0
i changed my picture
 2 years ago
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