If sin4
A-cos4A=K4, find sin A -cosA in terms of k.
Is question me 4 power par hai
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Answered by
1
Answer:
sin4A-COS4A=K4
(SIN2A)2 - (COS2A)2 =K4
A2 -B2 = (A+B) (A-B)
(SIN2A + COS2A) (SIN2A-COS2A)
1 ×(SIN2A-COS2A) =K4
(SIN-COSA)^2 -2SINACOSA=K4
(SINA-COSA^2)=K4+ 2SINACOSA
SINA-COSA=K2+✓2SINACOSA
Answered by
0
Answer:
Bhai mene short note Manga tha have a nice day to you dear but thanks for diagram
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