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i need help to solve this step by step. please someone show me how. \[W[y_{1},y_{2},y_{3}]=?\] \[y_{1}(x)=e^x, y_2(x)=\cos x, y_3(x)= \sin x\]
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must find the determinant of the Wronskian matrix detW=?
W[y1,y2,y3] =/= 0, all 3 solutions are linearly independent.
| y1 y2 y3 | | y1' y2' y3' | and take the determinate | y1''y2''y3'' |
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