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gjhfdfg
 2 years ago
Help me complete this identity?
gjhfdfg
 2 years ago
Help me complete this identity?

This Question is Closed

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0sin ( a + b ) / cos a cos b

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1360612896526:dw

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1is that what you needed or are you saying

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1360612985267:dw

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0The last one, \[\frac{ \sin ( a + b ) }{ \cos a \cos b }\]

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1so you need to simplify?

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1360613311639:dw

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1sin(a+b)=sinacosb + cosasinb so i replaced it

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0& then what do I do to that?

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1360613737294:dw

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1360613941761:dw

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1what is sina/cosa and sinb/cosb

Fgcbear16
 2 years ago
Best ResponseYou've already chosen the best response.1I am happy to hear it!
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