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Mathematics 13 Online
OpenStudy (anonymous):

Write the expression as either the sine, cosine, or tangent of a single angle. sin 52° cos 13° - cos 52° sin 13°

OpenStudy (anonymous):

there is easy formula for this

OpenStudy (anonymous):

is cos65degress

terenzreignz (terenzreignz):

This one http://openstudy.com/study#/updates/5197be40e4b0e2ba86d4755d

OpenStudy (anonymous):

i dont need that one now! i need this one!

terenzreignz (terenzreignz):

Yeah, this is exactly what you need, actually, am I right, @moha_10 ? ^.^

OpenStudy (anonymous):

i don't think so coz urs was formula for addtion or subtraction here for multiplicition

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