Ans=LHS=sin^2(π/6)+cos^2(π/6)-tan^2(π/4)

Sin(√3/2)^2+cos(1/2)^2-tan(1)^2

3/4+1/4

Ans=LHS=sin^2(π/6)+cos^2(π/6)-tan^2(π/4)

Sin(√3/2)^2+cos(1/2)^2-tan(1)^2

3/4+1/4-1=3-1/4 -1=2/4-1

1/2-1=1-2/2=-1/2

Ans=LHS=sin^2(π/6)+cos^2(π/6)-tan^2(π/4)

Sin(√3/2)^2+cos(1/2)^2-tan(1)^2

3/4+1/4

Ans=LHS=sin^2(π/6)+cos^2(π/6)-tan^2(π/4)

Sin(√3/2)^2+cos(1/2)^2-tan(1)^2

3/4+1/4-1=3-1/4 -1=2/4-1

1/2-1=1-2/2=-1/2

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