calculate sin^2 15+sin^2 75
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Answered by
15
Sin²15° + Sin² 75°
=> Sin²(90-75) + Sin²75°
=> Cos²75° + Sin²75°
=> Sin²75° + Cos²75
=> 1 [ Answer ]
=> Sin²(90-75) + Sin²75°
=> Cos²75° + Sin²75°
=> Sin²75° + Cos²75
=> 1 [ Answer ]
Answered by
3
sin^2 15+sin^2 75
=cos^2(90-15)+sin^2 75
=cos^2 75+sin^2 75
1
=cos^2(90-15)+sin^2 75
=cos^2 75+sin^2 75
1
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