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Easily Solve Substitution Problems with This Simple Guide
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Welcome to PF!
Hi estu2! Welcome to PF!
Use the product rule, togeether with ∂X/∂t = 0, and ∂T/∂x = 0.
Then just divide throughout by XT.
Hi estu2! Welcome to PF!
Use the product rule, togeether with ∂X/∂t = 0, and ∂T/∂x = 0.
Then just divide throughout by XT.