Question
Establish each identity.$$1-\frac{1}{2} \sin (2 \theta)=\frac{\sin ^{3} \theta+\cos ^{3} \theta}{\sin \theta+\cos \theta}$$
Step 1
Step 1: We start with the right hand side of the equation: $$ \frac{\sin ^{3} \theta+\cos ^{3} \theta}{\sin \theta+\cos \theta} $$ Show more…
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