cosα-sinα/cosα+sinα
You asked:
Evaluate the expression: \(\cos\left( α \right) - \frac{\sin\left( α \right)}{\cos\left( α \right)} + \sin\left( α \right)\)
MathBot Answer:
Evaluated
\(\displaystyle \cos\left( α \right) - \frac{\sin\left( α \right)}{\cos\left( α \right)} + \sin\left( α \right) = \sin{\left(α \right)} - \frac{\sin{\left(α \right)}}{\cos{\left(α \right)}} + \cos{\left(α \right)} \)
Factored
\[\cos\left( α \right) - \frac{\sin\left( α \right)}{\cos\left( α \right)} + \sin\left( α \right) = \frac{\sin{\left(α \right)} \cos{\left(α \right)} - \sin{\left(α \right)} + \cos^{2}{\left(α \right)}}{\cos{\left(α \right)}}\]