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OpenStudy (anonymous):
prove the identity 1+sin2x/sin2x=1+(1/2)secxcscx
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OpenStudy (cwrw238):
take righthand side: 1+(1/2)secxcscx = 1 + 1 ------- 2 sinx cosx = 1 + 1 ---- sin 2x - this rearranges to lefthand side can you do this?
OpenStudy (cwrw238):
add them as you would simple fractions 1 + 1 -- 4 LCM = 4: = 4 + 1 ---- 4
OpenStudy (anonymous):
how do get the 4
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