Question

Can anyone help With Trig Functions Please!

Answer 1

@ngott3 do you understand trig functions?

Answer 2

i don't have photoshop can't open ur attatchment

Answer 3

Write the first expression in terms of the second if the terminal point determined by t is in the given quadrant.

cos t, sin t; Quadrant IV

Answer 4

I don't get the words of the question, but
\[\huge\color{blue}{\huge {\bbox[5pt,cyan,border:2px solid purple]{Cos~t~=Sin~(t+90)}}}\]

Answer 5

Thats not it @SolomonZelman :(

Answer 6

can u draw it out im confused with what it looks like

Answer 7

\[Sin~(A+B)~=\sin(A+B)=Sin A Cos B + Cos A Sin B\]

Answer 8

ignore the first Sin(a+b)=

Answer 9

@itzleo94 can u draw out the question?

Answer 10

its the same way its typed it looks exactly like it

Answer 11

cos t, sin t; Quadrant IV

Answer 12

so @SolomonZelman SinACosB+CosASinB what do i do next?

Answer 13

hmm quadrant IV is which quad i can't remember :/

Answer 14

is that what the quadrants look like?

Answer 15

\[cost=\sin(t+\frac{ \pi }{ 2 })\]

Answer 16

im just writing out your question so i can see it