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7. Use variation of parameters and solve y+4y = cosec(2x) sin(x) Given y is a solution to t’y+ xy + (x² -0.25)y=0, use redu

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6. According to Newtons law of cooling, the rate at which a substance cools in moving air is proportional to the difference

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di at at-Ts (Newtons laws dT 18-300 =K (T-Ts) at от del K61-300) at Then Let Y=T-300 dy ky - at yco)=t(o)-300 = 370-300 yco)T=300 + 70 ē 0.0 373€ at T ✓ - 310 - .70 ē 0.03731 ko.0373t tin t 187 52.1691 Set: 0.0373

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Help with question 6 7. Use variation of parameters and solve y"+4y = cosec(2x) sin(x) Given...
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