If sin A Cos A = 1/2,then what is sin raised to the power 6 A+ cos raised to the power 6 A?
Answers
Answered by
1
Answer:
bht ajeeb sa question h yrr smjh nhi aaya
sry..my maths is too weak.
Answered by
0
Answer:
0
Step-by-step explanation:
=sin^6A+cos^6A
=(sin^3A)^2+(cos^3A)^2
=(sin^3A+cos^3A)-2(sin^3A.cos^3A)
=(sin^3A+cos^3A)-2(sinA.cosA)^3
=(sin^3A+cos^3A)-1/4
=[(sinA+cosA)(sin^2A+cos^2A-sinAcosA)^2-1/4
=[(sinA+cosA)(1-1/2)]^2-1/4
=(1)(1/4)-1/4
=0
Similar questions