Solution
prove
Solution
Solution steps
Let:
Prove True
Manipulating right side
Rewrite using trig identities
Use the Double Angle identity:
Use the Double Angle identity:
Simplify
Divide the numbers:
Cancel the common factor:
Use the basic trigonometric identity:
We showed that the two sides could take the same form
Therefore
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is tan(x/2)=(sin(x))/(cos(x)+1) ?
The answer to whether tan(x/2)=(sin(x))/(cos(x)+1) is True