Question

how is cot inverse x = to tan inverse 1/x

Answer 1

anyone got something?

Answer 2

ok
do you know
tan x = 1/cot x ?

Answer 3

yeah

Answer 4

cot inv x = tan inv 1/x
means
we need to prove
tan (cot inv x) = 1/x

Answer 5

tan (cot inv x) = 1/ cot(cot inv x)
and what is cot (cot inv x) = ... ?

Answer 6

1/x? lol

Answer 7

cot (cot inv x) is just x! :)

Answer 8

this is the first trig stuff we come across all year still getting warmed up ahah

Answer 9

okk.
so did u get how cot inverse x = to tan inverse 1/x ?

Answer 10

question what did you do to set tan(cot inv x)=1/cot(cot inv x)

Answer 11

tan theta = 1/ cot theta

Answer 12

theta = cot inv x

Answer 13

more doubts?

Answer 14

no that makes sense...

Answer 15

thanks

Answer 16

welcome ^_^