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Mathematics 21 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

@satellite73 @amistre64 ?

OpenStudy (amoodarya):

is it ? (sin Θ − cos Θ)2 − (sin Θ - cos Θ)2 or (sin Θ +cos Θ)2 − (sin Θ - cos Θ)2 / ?

OpenStudy (anonymous):

The first one; the 2's are exponents outside of both parenthesis.

OpenStudy (anonymous):

@amoodarya can you help?

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