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Establish the following identity.
1/1-cosx + 1/1+cosx = 2csc(squared)x
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Establish the following identity.
1/1-cosx + 1/1+cosx = 2csc(squared)x
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hey, i would really appreciate some help solving for x when:
sin2x=cosx Use the identity sin 2A = 2sinAcosA so: sin 2x = cos x
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Verify the identity:
sin^(1/2)x*cosx - sin^(5/2)*cosx = cos^3x sq root sin x I honestly have no clue how to approach the
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1.csc^2x-1/csc^2x=cos^2x
2.1/1-cosx+1/1+cosx=2csc^2x 3.sinxcosy+cosxsiny/cosxcosy-sinxsiny=tanx+tany/1-tanxtany
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