5.3 Sum and Difference Formulas sin(u+v)= sinu cosv + cosu sinv ...
5.3 Sum and Difference Formulas sin(u+v)= sinu cosv + cosu sinv ...
5.3 Sum and Difference Formulas sin(u+v)= sinu cosv + cosu sinv ...
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Write the expression as the <strong>sin</strong>e, co<strong>sin</strong>e, or tangent of an<br />
angle.<br />
1. cos94 o cos18 o +<strong>sin</strong>94 o <strong>sin</strong>18 o<br />
2. tan 3x - tan 2y<br />
1 + tan 3x tan 2y<br />
February 26, 2013
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