04-29-2012, 07:06 PM
Verify Each Trigonometric Identity
1.
(sec x/sin x) - (sin x/cos x) = cot x
2.
sin (360° + x) = sin x
3.
(cos x) - (cos x/1 - tan x) = (sinxcosx/sin x - cos x)
Solve Each Trigonometric Equation
4.
tan 2x - √3 = 0
5.
4cos² x - 3 = 0
Can anyone help with these?
1.
(sec x/sin x) - (sin x/cos x) = cot x
2.
sin (360° + x) = sin x
3.
(cos x) - (cos x/1 - tan x) = (sinxcosx/sin x - cos x)
Solve Each Trigonometric Equation
4.
tan 2x - √3 = 0
5.
4cos² x - 3 = 0
Can anyone help with these?
![[Image: jcXtui.png]](http://k.min.us/jcXtui.png)