Math, asked by janvipatil2404, 7 months ago

Show that cos³x+sin³x/1-sin x×cosx= cosx+sinx

Answers

Answered by shivanshipande2008

0

Answer:

No idea about this...... Sorry!

Answered by yesminsemima809

0

Step-by-step explanation:

sin3x−cos3x

=sinxsin2x−cosxcos2x

=sinx(1−cos2x)−cosx(1−sin2x)

=sinx−sinxcos2x−cosx+cosxsin2x

=sinx−cosx+(sinx−cosx)sinxcosx

=(sinx−cosx)(1+sinxcosx)

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