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burhan101
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\[\large \frac{ 1+2sinxcosx }{ \cos^2x\sin^2x }\]

Skaematik
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Which part did you get stuck at

burhan101
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that equals \[\large\frac{ cosx+sinx }{ cosxsinx }\]

burhan101
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i can't seem to make them equal :(

Chlorophyll
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1 + 2sinx cosx = sin²x + 2sinxcosx + cos²x = ( sinx + cosx)²

Chlorophyll
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cos²x  sin²x = ( cosx  sinx ) ( cosx + sinx)

Chlorophyll
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Now simplify upper and lower => the left side :)

burhan101
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dw:1353299245697:dw this right

Chlorophyll
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Can you simplify them?

burhan101
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yup, got it cosx+sinx/cosxsinx

burhan101
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LHS=RSH
thankyou ! :D