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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Prove the identity.<br />
cos (x+h) - cos x cos h - 1 <strong>sin</strong> h<br />
=<br />
cos x - <strong>sin</strong> x<br />
h h h<br />
February 26, 2013
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