Simplify 1-sin(2x)^2
Problem
Solution
Identify the trigonometric identity that relates
1 and the square of a sine function.Apply the Pythagorean identity, which states
sin2(θ)+cos2(θ)=1 Rearrange the identity to solve for the cosine term:
cos2(θ)=1−sin2(θ) Substitute the argument
2*x forθ in the identity.Simplify the expression by replacing
1−sin2(2*x) with its equivalent cosine form.
Final Answer
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