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Sin3A/sinA-Cos3A/CosA=2​
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Sin3A/sinA-Cos3A/CosA=2​

User Tobie
by
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1 Answer

1 vote

Answer:

sin3A/sinA-Cos3A/CosA=2​

taking LCM

= Sin3A.CosA - Cos3A. SinA

SinA . CosA

= Sin(3A-A)

SinA . CosA

= Sin2A

SinA . CosA

= 2 SinA. CosA

SinA . CosA

=2

Explanation:

User LoudNPossiblyWrong
by
6.9k points
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