Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Use the Double Angle identity:
Simplify
Expand
Distribute parentheses
Apply minus-plus rules
Divide the numbers:
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is (1-cos(2θ))/2 =sin^2(θ) ?
The answer to whether (1-cos(2θ))/2 =sin^2(θ) is True