cos3x
Topic | Replies | Views | Activity | |
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Solve the following equation; sinx-3sin2x+sin3x=cosx-3cos2x+cos3x |
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1 | 649 | July 5, 2019 |
Lim x->0 1-cos3x/x^2 |
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1 | 1859 | June 27, 2019 |