Ask a New Question

evaluate

∫sec^7 x tanx dx

1 answer

let u = sec x
then du = sec x tan x dx
so then we have
u^6 du

u^7/7

(1/7)sec^7 x + c

Similar Questions

Evaluate the integral of(secx)^2 * (tanx)^3 *dx I started out with letting u=secx and du=secx*tanx*dx , but then I am kind of
1. 1 answer
Evaluate the indefinite integral.∫ sec^3x tanx dx I let u=tanx took derivative.. du=sec^2x dx ..now what??
1. 1 answer
For this question, they want me to use fundamental trig identities to simplify the expression. The problem is as follows;
1. 5 answers
Given that a^2+b^2=2 and that (a/b)= tan(45degee+x), find a and b in terms of sinx and cosx.I don't know what i'm supposed to
1. 1 answer

more similar questions