Math, asked by Yash9041, 1 year ago

Plzz answer Q. 2 to Q.6

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Answered by SaRiNa
2
Ques2) L.H.S. = (sinA + cosA)(1 - sinA*cosA) 
= sinA - sin^2A * cosA + cosA - sinA * cos^2A 
= sinA - sinA * cos^2A + cosA - sin^2A * cosA 
= sinA(1 - cos^2A) + cosA(1 - sin^2A) 
= sinA * sin^2A + cosA * cos^2A 
= sin^3A + cos^3A 
= R.H.S. Proved Ans.
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