sin^3 A+cos^3 A/(sinA+cosA)+sin^3 A-cos^3 A/(sin A-cosA)
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Answered by
4
Solution :
Now,
=
+
= (1 - sinA cosA) + (1 + sinA cosA)
= 1 - sinA cosA + 1 + sinA cosA
= 2 (Ans.)
Rules :
- sin²A + cos²A = 1
- sinⁿA = (sinA)ⁿ
Answered by
3
Answer:
Step-by-step explanation:
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