#### Question

Find the derivative of the following functions (it is to be understood that *a*, *b*, *c*, *d*, *p*, q,* r *and* s* are fixed non-zero constants and *m* and *n* are integers): (*x* + sec *x*) (*x* – tan *x*)

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#### Solution

`=> d/dx sec x = sec x tan x` ...(iii)

From (i), (ii), and (iii), we obtain

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#### Reference Material

Solution for question: Find the Derivative of the Following Functions (It is to Be Understood that A, B, C, D, P, Q, R and S Are Fixed Non-zero Constants and M and N Are Integers): (X + Sec X) (X – Tan X) concept: null - Derivative of Polynomials and Trigonometric Functions. For the courses CBSE (Arts), CBSE (Science), CBSE (Commerce)