OpenStudy (anonymous):

simplify this expression: sinx + cosxcotx

5 years ago
OpenStudy (anonymous):

should i make cot into cos and sin first?

5 years ago
OpenStudy (anonymous):

yes u can

5 years ago
OpenStudy (anonymous):

then u eliminate the denominator

5 years ago
OpenStudy (anonymous):

should give u the answer using identities

5 years ago
OpenStudy (anonymous):

\[\frac{\sin(x)}{1}+\frac{\cos(x)\cos(x)}{\sin(x)}\] \[\frac{\sin ^{2}(x)}{\sin(x)}+\frac{\cos ^{2}(x)}{\sin(x)}\] \[\frac{1}{\sin(x)}\] \[\csc(x)\]

5 years ago
OpenStudy (anonymous):

@wombat is correct

5 years ago
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