Question

antiderivative of 1+cos^2(x) secx dx?

Answer 1

whats cos x sec x = .. ?

Answer 2

that's my problem, I don't know how to rewrite that

Answer 3

isn't it simply 1?

Answer 4

its
\(\int 1+ \cos^2 x \sec x dx\)
right ?

Answer 5

yup

Answer 6

yes
so
cos^2 x sec x is just cos x

Answer 7

oh ok

Answer 8

\(
\int 1+\cos x dx\)

Answer 9

using def of secx right?

Answer 10

so antiderivative is sinx+x

Answer 11

+C
yes

Answer 12

thanks

Answer 13

welcome ^_^