## Retarded question: where's the need of solving a differential equation?

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Quoted By: >>11865704 >>11865748 >>11866040 >>11867155

Retarded question: where's the need of solving a differential equation or a sistem of DE?

Where is the need?

To calculate the rate of variation of 2 functions?

Couldn't it be made with trigonometry instead of calculus?

Where is the need?

To calculate the rate of variation of 2 functions?

Couldn't it be made with trigonometry instead of calculus?