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If sin theta - cos theta …

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If sin theta - cos theta =0.so, sin4 theta - cos4 theta =
  • 2 answers

Youvansh Sharma 1 year, 2 months ago

0

Purvi Singh 1 year, 2 months ago

Sin⁴-cos⁴ =(Sin²)²+(Cos²)² =(Sin²+cos²)(sin²-cos²) =1(sin-cos)(sin+cos) =1*0*(sin+cos) =0
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