Trig Identies Sum and difference Identites Trig Equations
100
TanX
+-Sqrt(1-cos^2x)/cosx = ?
100
2SinA CosB
Use Identities to simplify the Expression:
Sin(a+b) + sin(a-b)
100
7pi/6, 11pi/6
Over the interval (0 - 2pi) where is:
6sin +3 = 0
200
Tan^2x
Write as a since trigonometric function:
SecXTanX / CscX
200
sqr(2) -Sqrt(6)/4
Use the sum or difference Identity to find the exact value : Sin 13pi/12
200
(pi/2, 3pi/2, pi/3, 2pi/3)
Over the interval (0-2pi) Where is
Sqrt(3) Cosxcscx = 2cosx
300
sec^2x
Use fundamental identities to solve:
Sin^2x/Cos^2x + cscx sinx =?
300
1/2 Tan 10
Use an identity to simplify the equation:
tan5/1-tan^25
300
0, pi/3, pi, 5pi/3
Over the interval (0-2pi) Where is
10tan^2x cosx - 5tan^2x = 0
400
Tan^2x
Write the Following in terms of sin and cos
1/csc^2x -1
400
3
Use an identity to solve the following expression:
12 sin(15)cos(15)
400
45, 315,0, 180, 135, 225
2Sec^2xtanx =4tanx
500
-2tanxsecx

12
(1/1+sinx) - (1/1-sinx)
500
Cotx - tanx
Solve the given Identity:

2Cos2x/sin2x
500
65.6, 114.4, 194.1 345.9
Over the interval (0-360) Where is
9sin^2x -6sinx =2?






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