Mathematics · Trigonometry
If sin(θ) + cos(θ) = x and cos(θ) - sin(θ) = y, then tan(2θ) = ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112(xy - yx)✓
- 212(yx + xy)
- 314(yx + xy)
- 414(xy - yx)
Correct answer
12(xy - yx)
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