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Verify the following identity cos2x/sin2x+sinx/cosx=csc2x
Verify the following identity
cos2x/sin2x+sinx/cosx=csc2x
1 answer
asked by
Lizzy
1,122 views
Verify the identity:
tanx(cos2x) = sin2x - tanx Left Side = (sinx/cosx)(2cos^2 x -1) =sinx(2cos^2 x - 1)/cosx Right Side = 2sinx
0 answers
asked by
Ashley
1,259 views
Verify the trigonometric identity:
[(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I still can't figure this out.
2 answers
asked by
Matt
1,333 views
Verify the trigonometric identity:
[(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I can't figure this out.
0 answers
asked by
Matt
676 views
Where do I start to prove this identity:
sinx/cosx= 1-cos2x/sin2x please help!! Hint: Fractions are evil. Get rid of them. Well,
0 answers
asked by
maria
835 views
prove identity
Sin2x - sinx/cosx + cos2x= sinx/cosx + 1
1 answer
asked by
Matthew
1,187 views
Prove the identity
((Cos²x - sin²x) ÷ (cosx + sinx) ) + sinx
1 answer
143 views
Verify the following identity:
(sin2x)/sin - (cos2x)/cosx=secx
1 answer
asked by
Serena
745 views
Verify the identity.
sin2x/cosx + sinx = 2sinx Solve for all values of x: 6cos2x-7cosx-3=0 If f(x)=cos1/2x-sin2x find the value
1 answer
asked by
.
885 views
Solve the equation of the interval (0, 2pi)
cosx=sinx I squared both sides to get :cos²x=sin²x Then using tri indentites I came
4 answers
asked by
Brian
806 views