Questions asked by Carmen
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How do I simplify this expression?
sin^2xcos^2x/sinxcosx

How can I prove the following equation is an identity?
1+sec^2(x)sin^2(x)=sec^2(x)

How do I prove this equation is an identity?
sin^3+sin(x)cos^2(x)/cos(x)=tan(x)

How do I verify this equation is an identity?
sin(180°α)=1cos^2α/sinα

How do I verify this equation is an identity?
cos(x+y)/cosx cosy=1tanx tany

How do I determine the amplitude, period, and phase shift for this function?
#y=2cos(pi/2x+pi)#

How do I find equation for this curve in its final position?
The graph of y=sin(x) is shifted a distance of π/4 to the right, reflected in the xaxis, then translate one unit upward

How do I simplify?
sin²xsinx2/sin²x4

How do I proof this equation is an identity?
1sec(x)cos³(x)=sin²(x)

How do I simplify this expression?
Sin²(x)Sin(x)/1sin(x)

How do I prove this equation is an identity?
SecxCosx/Secx=Sin²x

How can verify this equation is an identity?
Sin(α+ß)Sin(αß)=Sin²αSin²ß

How do I simplify this expression?
Sin²(x)Sin(x)/1Sin(x)

How do I this equation is not an identity? Write explanation in paragraph form
(Siny+Cosy)²=Sin²y+Cos²y

How do I prove this equation is an identity?
Sin(x)/csc(x)+Cos(x)/Sec(x)=1

How I write this expression in terms of sines and/or cosines, and then simplify?
1+cosαtanαcscα/cscα

How do I show this equation is not an identity in paragraph form?
sin α=square root 1cos²α

How do I prove this is an identity?
1/csc(theta)/csc(theta)cot(theta)=1+cos(theta)/sin(theta)

Can you help me determine the period and sketch at least one cycle of the graph for this function?
y=tan πx

How can I simplify this expression?
Sin(ß)Cos(ß)Csc(ß)

How can I prove this equation is an identity?
#sin^4w=1cot^2w + cos^2w (cot^2w)/(csc^2w)#

Prove this equation is an identity?
secx/tanx tanx/secx=tanx/cscx

Write this expression in terms of sine and cosines and simplify?
(Cosßtanß+1) (Sinß1)

Is this equation an identity?
Cos²ySin²y=Sin(2y)

Can we prove this is an identity?
Sin(x) Cot(x)=Cos(x)

Prove this is an identity?
1sinx=1sin²(x)/1sin(x)

Use identity to simplify the expression?
2sin(π/9π/2)cos(π/2π/9)

Use identity to simplify equation?
#2sin13°cos13°#

Verify this is an identity?
cos2x/sin²x=csc² x2

Verify this is an identity?
cos2x+cos2y/sinx+cosy=2cosy2sinx

Verify this is an identity?
cos 3t=cos^3 t3sin² t cos t

Verify this is an identity?
#2 sin^2 (u/2)=sin^2u/(1+cosu)#

Find all real numbers to satisfy equation?
sin(πx)=1/2

Find all real numbers to satisfy equation?
Cos(2πx)=0

Find all real numbers to satisfy equation?
2sin(x/2)1=0

Find all value of α in [0°, 360°) that will satisfy this equation?
2sinα=√3

Find all value of α in [0°, 360°) that will satisfy this equation?
√2cos2α1=0

Find all values of α in[0°,360°) to satisfy this equation?
cot(α/2)=√3

Find all values of α in degrees to satisfy this equation, round to approximate to the nearest tenth of a degree?
csc(α/2)=2.3

Find all real numbers in interval [0,2π)?
sin x cos(π/4)+cos x sin (π/4)=1/2

Find all values of Θ in the interval [0°, 360°)?
tan²Θ  2 tan Θ 1 = 0

Find all values of #x# in #[0^circ, 360^circ)# to satisfy this equation?
#sin x + sqrt3= 3 sqrt3 cos x#

Find all real numbers in the interval #[0, 2pi)# round to the nearest tenth?
#3 sin^2x=sin x#

Write complex number in the form of a+bi?
1/2(cos 3.7 + i sin 3.7)