Mathematics · Complex Numbers
The real part of sin2(x + iy) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112[1 - sin(2x) sinh(2y)]
- 212[1 + sin(2x) sinh(2y)]
- 312[1 - cos(2x) cosh(2y)]✓
- 412[1 + cos(2x) cosh(2y)]
Correct answer
12[1 - cos(2x) cosh(2y)]
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