Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Cancel the common factor:
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is tan(a)cos(a)=sin(a) ?
The answer to whether tan(a)cos(a)=sin(a) is True