CBSE BOARD X, asked by anshikaaaaaa, 1 year ago

1-2CosA.SinA=????

plz help me guys...

Answers

Answered by himani2508
2
heyy mate here is ur ans...

1=2cos.sinA
sin^2+cos^2=2cos.sin
sin^2+cos^2-2cos.sin
therefore
(sin-cos)^2

hope it helps....

orbit2402: This wrong process
himani2508: okk ...report the ans ....
himani2508: i cant edit it now
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