prove the fllowing sin^3A-cos^3A=(sin^2A-cos^2A)(1-2sin^2Acos^2A)
muz , 7 Years ago
Grade 11
Trigonometry> prove the fllowing sin^3A-cos^3A=(sin^2A-...
1 Answers
Arun
Last Activity: 7 Years ago
This question is wrong.Don`t waste your time on this question.If you want yo juat check then, you can try by putting A= 30 degree or 60 degree
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