Refer to the following figures. In each case, express the indicated trigonometric values as functions of x. Rationalize any denominators containing radicals.

(a) sin ϕ, cos ϕ, tan ϕ

1) sin ϕ=

2)cos ϕ=

3)tan ϕ=

(b) (csc ϕ)(sec ϕ)(cot ϕ)

(c) sin(90° − ϕ), cos(90° − ϕ), tan(90° − ϕ)

1) sin(90° − ϕ)=

2) cos(90° − ϕ)=

3) tan(90° − ϕ)=

Question

Refer to the following figures. In each case, express the indicated trigonometric values as functions of x. Rationalize any denominators containing radicals.



(a)    sin ϕ, cos ϕ, tan ϕ

1) sin ϕ=	
 
2)cos ϕ=
 
3)tan ϕ=	
 
 

(b)    (csc ϕ)(sec ϕ)(cot ϕ)

 

(c)    sin(90° − ϕ), cos(90° − ϕ), tan(90° − ϕ)

1) sin(90° − ϕ)= 	
 
2)  cos(90° − ϕ)= 	
 
3)  tan(90° − ϕ)=

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