Other Math Archive: Questions from December 21, 2022
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Solve the problem. 22) If \( \sin \theta=0.3 \), find \( \sin (\theta+\pi) \) A) \( -0.7 \) B) \( 0.7 \) C) \( 0.3 \) D) \( -0.3 \)2 answers -
Write the equation of a sine function that has the given characteristics. 32) Amplitude: 3 Period: 5 A) \( y=3 \sin \left(\frac{2}{5} n x\right) \) B) \( y=3 \sin (5 x) \) c) \( y=5 \sin \left(\frac{22 answers -
Resolver problemas 3 y 4 por favor
Problema 3 Encuentre, usando la transformada de Laplace, la soluciĆ³n de: \[ \begin{array}{r} q^{\prime \prime}+4 q=1-\mathfrak{U}(t-\pi)+8 \mathfrak{U}(t-3 \pi), \\ q(0)=q^{\prime}(0)=0 . \end{array}2 answers -
2 answers
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2 answers
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Responder la pregunta 3 por favor
Problema 3 Encuentre, usando la transformada de Laplace, la soluciĆ³n de: \[ \begin{array}{r} q^{\prime \prime}+4 q=1-\mathfrak{X}(t-\pi)+8 \mathfrak{X}(t-3 \pi) \\ q(0)=q^{\prime}(0)=0 \end{array} \]2 answers -
need help
\[ \begin{array}{l} \text { Let } U=\{q, r, s, t, u, v, w, x, y, z\} \\ A=\{q, s, u, w, y\} \\ B=\{q, s, y, z\}, \text { and } \\ C=\{v, w, x, y, z\} \end{array} \] Determine the elements of the set s2 answers -
3. (20 pts) Solve the following differential equations: (a) \( \frac{1}{e^{x}+e^{-x}} y^{\prime}=y^{2}, \quad y(0)=1 \) (b) \( (x+1) y^{\prime}+(x+2) y=2 x e^{-x}, \quad y(0)=2 \)2 answers