Question

derivative of coshx cosx +sinhx sinx​

Answer 1

Step-by-step explanation:

The product rule can be used to differentiate any function of the form f(x)=g(x)h(x) . It states that f'(x)=g'(x)h(x)+g(x)h'(x) . The derivative of sinx is cosx and the derivative of cosx is −sinx .

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Answer 2

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