Question

Let F(x)=
`\int\limits^x_0 \,` tan(t)sec(t)dt. What is F′(x)?

Answer 1

Answer: D. tan x sec x. Please give thanks and rate if you found it helpful.

Explanation:

Answer 2

D

Explanation:

Integral of tan(t)sec(t) is sec(t) + c

Upper limit - lower limit

sec(x) - sec(0)

sec(x) - 1

Derivative of sec(x) - 1

sec(x)tan(x)