Math, asked by swarna5590, 1 year ago

the expression (sin2x)/(sin(-x) is equivalent to?

Answers

Answered by rahman786khalilu

0

sin2x/-sinx

=2sinxcosx/-sinx

=-2cosx

Answered by pal69

0

sin2x/sin(-x)

2sinx.cosx/-sinx=-2cosx

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