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Show that : Sin^4A - Cos^4A = ( SinA...

Show that :

`Sin^4A - Cos^4A = ( SinA + CosA ) ( SinA - CosA )`

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Explore conceptually related problems

SinA - CosA = 0 , Sin^4A + Cos^4A = ?

Show : (( Sin^3A + Cos^3A ) /( SinA + CosA ) ) = 1 - SinACosA

Find simplified form : ( SinA + CosA )^2 + ( SinA + CosA )^2 =

(i) (1+sinA-CosA)^2+(1-SinA+CosA)^2=4(1-SinA.CosA)

CosA/(1-SinA) + SinA/(1-CosA) + 1 =

(1+sinA-cosA)/(1+sinA+cosA)=

Prove that: (sinA - 2sin^(3)A)/(2 cos^(3)A - cosA) = tan A

If 3sinA +4cosA=4, " then find " 4sinA -3cosA .