Mathematics · Differential Equations
अवकल समीकरण d2y/dx2 + 4y = cos(x) का पूरक फलन (CF) __________ है।
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- 1e-2x (C1 cos(2x) + C2 sin(2x))
- 2C1 cos(2x) + C2 sin(2x)✓
- 3C1 cos(2ix) + C2 sin(2ix)
- 4e2x (C1 cos(2x) + C2 sin(2x))
सही उत्तर देखें
C1 cos(2x) + C2 sin(2x)
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