aldrinjaison9495 aldrinjaison9495

12-08-2021
Mathematics

contestada

prove sin^2 π/6 + cos^2 π/3 - tan^2 π/4 = -1/2

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boharasangeet253 boharasangeet253

12-08-2021

=(

2

1

)

2

+(

2

1

)

2

−1

2

=

2

−1

Therefore, L.H.S = R.H.S

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