SOLUTION: 1. Find the values of the remaining functions if tan=1/4, sin<0 sin= cos= csc= sec= cot= 2. Find the values of the remaining functions if cos=3/5 in quadrant IV. sin= tan=

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Question 1072971: 1. Find the values of the remaining functions if tan=1/4, sin<0
sin=
cos=
csc=
sec=
cot=
2. Find the values of the remaining functions if cos=3/5 in quadrant IV.
sin=
tan=
csc=
sec=
cot=
3. Graph y=tan [2(x-pi/4)]
Period=
Phase Shift=
Vertical Shift=
4. Graph y=-2 sec (x-pi/2)
Period=
Phase Shift=
Vertical Shift=
Amplitude=
Very confused on these homework problems, any help is appreciated!
Found 2 solutions by MaxWong, MathTherapy:
Answer by MaxWong(38)   (Show Source): You can put this solution on YOUR website!
1. tan x = 1/4
Consider a 1 - 4 - sqrt(17) right angle triangle
Therefore
sin x = 1/sqrt(17)
cos x = 4/sqrt(17)
tan x = 1/4
csc x = sqrt(17)
sec x = sqrt(17)/4
cot x = 4
Answer by MathTherapy(10553)   (Show Source): You can put this solution on YOUR website!
1. Find the values of the remaining functions if tan=1/4, sin<0
sin=
cos=
csc=
sec=
cot=
2. Find the values of the remaining functions if cos=3/5 in quadrant IV.
sin=
tan=
csc=
sec=
cot=
3. Graph y=tan [2(x-pi/4)]
Period=
Phase Shift=
Vertical Shift=
4. Graph y=-2 sec (x-pi/2)
Period=
Phase Shift=
Vertical Shift=
Amplitude=
Very confused on these homework problems, any help is appreciated!
You can't post so many problems simultaneously!

I'll help you with # 1.

As , and , it's obvious that  is in the 3rd quadrant

 









 

 

 

 

 

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