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derivative of functions

1- 4 Find derivatives.

1. d/dx(sinx + cosx + e^x)

2. d/dx(tanx - secx)

3. d/dx{secx9tanx + cosx)}

4. d/dx(cot x)
sub|x=pi/4

Solution Summary

The solution explains how to find the derivatives using chain rules and linearity of differentiation in detail.

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