Question

Verify the identity.
cot x minus pi divided by two. = -tan x

Answer 1

https://questioncove.com/updates/55bb969be4b0d22d14456f92

Answer 2

\[\cot \left( x - \frac{ \pi }{ 2 } \right) = - tanx\]

- i think like a first step use formula

cot(a -b) = ?

and what is more important - dont forget it - that \[\cot \frac{ \pi }{ 2 } = 0 \]

Answer 3

@XioGonz any idea here ?

Answer 4

I believe you are on the right way.

Answer 5

\(\color{#0cbb34}{\text{Originally Posted by}}\) @XioGonz
I believe you are on the right way.
\(\color{#0cbb34}{\text{End of Quote}}\)
ty - but depend the student who posted the problem what can understanding from these above wrote ????

Answer 6

It looks understandable. Would you like for me to make any corrections?

Answer 7

then you feel that maybe usefully ? yes

Answer 8

Yes. It is useful and understandable.

Answer 9

@Laylalyssa any idea here on this trigonometrical problem ? ty

Answer 10

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9
@Laylalyssa any idea here on this trigonometrical problem ? ty
\(\color{#0cbb34}{\text{End of Quote}}\)
I never learned trigonometrical stuff

Answer 11

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Laylalyssa
\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9
@Laylalyssa any idea here on this trigonometrical problem ? ty
\(\color{#0cbb34}{\text{End of Quote}}\)
I never learned trigonometrical stuff
\(\color{#0cbb34}{\text{End of Quote}}\)
ohhh ok - maybe later ... ty

Answer 12

yw